产品简介
S-D4011-A Reliance Electric (p≧w≦q)
S-D4011-A Reliance Electric (p≧w≦q)
产品价格:¥2880
上架日期:2017-10-18 15:55:32
产地:美国
发货地:厦门
供应数量:不限
最少起订:1个
浏览量:509
资料下载:暂无资料下载
其他下载:暂无相关下载
详细说明
    联系人:刘锦玲 销售经理
    热  线:0592-5361112
    手  机:15359273791
    微  信:15359273791
    工作QQ:  2589249356
    邮箱:2851759119@qq.com

    产品详细信息,欢迎来电查询!
    只要是您想要的,我都能帮您找到,价格从优!
    您急需的产品,请联系我们!
    您询不到的产品,请联系我们!

    您买不到的产品,请联系我们


    产品名称:S-D4011-A Reliance Electric DCS 系统模块

    产品型号:S-D4011-A Reliance Electric


    产品参数:S-D4011-A Reliance Electric

    产品功能:S-D4011-A Reliance Electric


    压缩机节能技能

    1、压缩机操控工艺参数优化

    1.1吸入压力调整。挑选适宜的吸入压力能够有用下降压缩机功耗。一般情况下,吸入压力越低,能耗将越大,特别是压缩机一段的吸入压力。因而,可恰当进步压缩机的吸入压力,在一段吸入中添加高效旋风进口分离器,进一步消除进气管网的阻力,在确保足够处理气量的一起取得更高的吸入压力。

    1.2压缩机段间压降下降。压缩机段间压降相同也是压缩机功耗的重要原因。为了下降段间压降,可用高效换热器替代级间冷却器,削减不必要的管路设备和弯头,一起改进操作条件,下降冷却器结垢程度。

    2、压缩机结构规划优化

    2.1三元流叶轮。三元流叶轮是专为气体活动规划的叶轮结构方法,大型压缩机一般选用这种结构方法。现有叶轮也能够经过恰当的改造使之具有三元流叶轮的特色,明显改进叶轮的功能。相关理论研究和试运转证明三元流叶轮的运用能够进步叶轮运转功率10%左右,对原有压缩机叶轮的改造本钱较低。可是,能够明显进步设备生产能力,改进经济效益,压缩机的节能功能也将明显进步。

    2.2叶轮抛光。叶轮的外表粗糙度和轮组丢失之间有着直接关系,可经过精铸、精车和打磨抛光的方法进步叶轮外表的光洁度。叶轮抛光的办法有许多,包含喷砂、抛光轮、液体抛光、砂带研抛等,一般根据叶轮实际结构方法和材质挑选适宜的抛光计划。关于外表积比较大的叶轮可进行砂带振荡研抛,而结构杂乱、多凹穴、凸台的叶轮可进行液体抛光。

    2.3压缩机回流量操控。为了避免压缩机在作业中出现喘振问题,压缩机都设置有防喘振操控组织,正常工艺参数下,经过对机组运转参数的监测制作状况曲线,并根据喘振线核算喘振操控线,然后取得喘振流量操控点,经过和进口流量的比对,操控压缩机回流量,确保压缩机能够取得足够的作业气体。可改造压缩机回流手动操控为自动操控,运用愈加精确的防喘振操控体系,下降机组能耗。

    2.4管路布局的归纳优化。为了进一步下降管路内压降,需求对管路布局进行调整,进步线路布局的合理性,可运用压损来鉴定管路布局计划是否合理。如果进口压力和出口压力之间压差不超越5%,表明压缩机体系管路布局规划比较科学。在管路中,能够形成压损的设备结构件主要有干燥剂、冷却器、操控阀、弯头号。干燥剂、操控阀和冷却器压损可根据压损规范计量,弯头压损近似于8~10倍等径管长压损,经过对压损设备总压损的精确核算,下降管路总压损。

    除了优化规划,压缩机日常运用和保护保养作业对压缩机节能作用也有着很大影响。日常作业中,要选用科学的操控方法进行压缩机调整,配合预防性保护战略,下降压缩机的故障率,保持压缩机的正常功能,然后将压缩机的节能优势充分发挥出来。

    3、变频调理技能

    传统压缩机一般经过操控流量和压力工艺来下降压缩机能耗,到达节能的意图。一般经过阀门节省、旁通回流和排空等方法进行操控,这些调理方法作用明显、操作简略,可是会添加管网损耗和动力浪费。而变频调速技能运用变频器操控压缩机电机转速,改变流量质量,不存在阀门节省丢失,然后进步了动力的使用功率。

    变频调速在压缩机中的运用大幅度进步了压缩机的节能功能,根据流量传感器输出信号来调理压缩机转速,使压缩机能够精确输出现阶段需求的回流量,完成高精度的流量调理,确保压缩机能够安全、高功率的运转,在节约动力的一起还强化了压缩机的卸载能力,下降了运转噪音,设备磨损更缓慢,而功率因数则得到了明显进步。

    4、会集操控与热收回

    许多情况下压缩机都不是单机作业模式,而是许多台一起作业,因而在节能改造中,运用会集操控技能完成多台压缩机的会集操控,成为下降能耗节约动力的有用措施。压缩机敞开的台数一般都是固定的,当用气量下降到必定程度,就能够经过会集操控来下降压缩机的作业时间或许转速,用气量持续下降,功能好,功率大的压缩机将停止作业,经过完全停机来消除卸载状况下的能耗,会集操控来会集调整压缩机的作业状况,然后扩展压缩机的功率范围,一起削减运转压缩机数量,下降能耗。

    热收回技能的基本思路是,压缩机高温油经过热能收回交换器,将热量传递给冷却水,冷却水加热之后进入保温水桶储存起来,收回压缩机作业热量。热收回技能处理了压缩机本身的散热问题,省却了压缩机的冷却风机设备投入和能耗。在作业中监测压缩机主机排气口温度,超越80℃热收回设备开端作业,确保压缩机不会过热,而余热被转换为了热水,能够用作供暖等其他用处。


    HP/Agilent 8340A Synthesized Sweeper,10 MHz 26.5 GHz

    Ort: China
    HP/Agilent 11664A Scalar Detector, 10 MHz to 18 GHz

    Ort: China
    HP/Agilent 11664A Scalar Detector, 10 MHz to 18 GHz

    Ort: China
    HP/Agilent 34970A Data Acquisition Switch Unit

    Ort: China
    8648C Synthesized Signal Generator, 9 kHz to 3200 MHz

    Ort: China
    HP/Agilent 5086-7515 YIG Oscillator 2.0 - 7.5GHz

    Ort: China
    HP/Agilent 11664A Scalar Detector, 10 MHz to 18 GHz

    Ort: China
    HP/Agilent 11664A Scalar Detector, 10 MHz to 18 GHz

    Ort: China
    HP/Agilent 11664A Scalar Detector, 10 MHz to 18 GHz

    Ort: China
    HP/Agilent 11664A Scalar Detector, 10 MHz to 18 GHz

    Ort: China
    HP/Agilent 11664A Scalar Detector, 10 MHz to 18 GHz

    Ort: China
    HP/Agilent 53132A Universal Frequency Counter, 225 MHz

    Ort: China
    HP/Agilent 5086-7301 YIG OSCILLATOR

    Ort: China
    HP/Agilent 33321H ATTENUATOR 70DB , DC to 18 GHz

    Ort: China
    HP/Agilent 33322H ATTENUATOR 110DB , DC to 18 GHz

    Ort: China
    HP/Agilent 8594E Portable Spectrum Analyzer

    Ort: China
    HP/Agilent 8648D Signal Generator,9 KHz - 4 GHz

    Ort: China
    HP/Agilent 53132A Universal Frequency Counter, 225 MHz

    Ort: China
    HP/Aligent 83597A RF Plug-In 0.01 to 40 GHz for 8350A/B

    Ort: China
    HP Z3805A GPS Frequency/Time Receiver,10 Mhz, 1PPS

    Ort: China
    HP/Agilent 53132A Universal Frequency Counter, 225 MHz

    Ort: China
    HP/Agilent 8594E Portable Spectrum Analyzer

    Ort: China
    HP/Agilent 53132A Universal Frequency Counter, 225 MHz

    Ort: China
    HP/Agilent 8484A Power Sensor

    Ort: China
    HP/Agilent 4194A Impedance/Gain-Phase Analyzer

    Ort: China
    Vergrößern
    HP/Agilent E4403-60074 3GHZ RF Assy, opt 1D5

    Ort: China
    HP/Agilent 8563A 9 kHz 22 GHz spectrum analyzer

    Ort: China
    HP/Agilent 8563E Spectrum Analyzer, 30 Hz to 26.5 GHz

    Ort: China
    Agilent E4437B ESG-DP Series Digital RF Signal Generato
    OPT: UN8 UN9 UNA UND H97 100 101 200 201 202 404 406

    Ort: China
    HP/Agilent 8648D Signal Generator,9 KHz - 4 GHz

    Ort: China
    HP/Agilent 8482A Power Sensor ,100 kHz to 4.2 GHz

    Ort: China
    HP/Agilent 8482A Power Sensor ,100 kHz to 4.2 GHz

    Ort: China
    HP/Agilent 8495A Step Attenuator

    Ort: China
    HP/Agile 8494G Programmable Step Attenuator, DC to 4GHz

    Ort: China
    HP/Agilent 84904L Programmable Step Attenuator

    Ort: China
    Z3805A/58503A GPS Frequency/Time Receiver,10 Mhz,1pps
    FREE SHIPPING

    Ort: China
    HP/Agilent 5062-8229 Power Supply Top Assembly

    Ort: China
    HP/Agilent LCD Display for 8720D 8722D

    Ort: China
    HP/Agilent 11667A Power Splitter, DC to 18 GHz

    Ort: China
    HP/Agilent 85027B Directional Bridge, 10 MHz to 26.5 GH

    Ort: China
    HP/Agile 8494G Programmable Step Attenuator, DC to 4GHz

    Ort: China
    HP/Agilent 33325-60006 60 dB Attenuator, DC ~ 50GHz

    Ort: China
    HP/Agilent 11664E APC-3.5 scalar detector, 10 M-26.5 G

    Ort: China
    HP/Agilent 8753D Network Analyzer, 30 kHz to 6 GHz

    Ort: China
    HP/Agilent 5087-7032 Low Band Microwave Mixer Assembly

    Ort: China
    HP/Agilent 5062-7089 HIGH VOLTAGE AY

    Ort: China
    HP/Agilent 33326-60002 ATTENUATOR 90 db 40GHz

    Ort: China
    HP/Agilent 8970B Noise Figure Meter, 10 MHz to 2047 MHz

    Ort: China
    HP/Agilent 83492A Optical clock recovery module

    Ort: China
    HP Z3816A GPS Frequency Standard Receiver

    Ort: China
    HP/Agilent 8648D Signal Generator,9 KHz - 4 GHz

    Ort: China
    HP/Agilent 11793A Microwave Converter

    Ort: China
    HP/Agilent 5086-7413 Sampler

    Ort: China
    HP/Agilent 8970B Noise Figure Meter, 10 MHz to 2047 MHz

    Ort: China
    HP/Agilent 11664A Scalar Detector, 10 MHz to 18 GHz

    Ort: China
    HP/Agilent 85620A Mass Memory Module, Revision C

    Ort: China
    HP/Agilent 5087-7073 YIG Tuned Oscillator

    Ort: China
    HP/Agilent 5361B Pulse / CW Microwave Counter, 40 GHz

    Ort: China
    HP/Agilent 8593E Spectrum Analyzer, 9 kHz to 22 GHz

    Ort: China
    HP/Agilent 85332-60003 UTG Microwave Switch,0.045~40G

    Ort: China
    HP Z3801A/58503A GPS Frequency/Time Receiver,10 Mhz

    Ort: China
    Agilent 08720-40016 KEYPAD FOR 8753ES 8720ES, NEW ! ! !

    Ort: China
    Micro Lambda 1293 Yig Tuned Filter 6.5~17GHz

    Ort: China
    HP/Agilent 5086-7614 SAMPLER ASSEMBLY

    Ort: China
    HP/Agilent 8902A Measuring Receiver

    Ort: China
    HP/Agilent 85332-60004 UTG U-Wave switch,0.045-26GHz

    Ort: China
    HP/Agilent 85331-60035 Switch, Replace by 5086-7642
    for 8719D 8719ES 8720D 8720ES 8719C 8720C

    Ort: China
    E4422B  ESG-A Series Analog RF Signal Generator, 4 GHz

    Ort: China
    E4422B  ESG-A Series Analog RF Signal Generator, 4 GHz

    Ort: China
    8560E Portable Spectrum Analyzer, 30 Hz to 2.9 GHz

    Ort: China
    E4438C Power Supply 0950-4031

    Ort: China
    HP/Agilent 5086-7338 MIXER 22 GHZ

    Ort: China
    E4405B ESA-E Series Spectrum Analyzer, 9 kHz to 13.2 G

    Ort: China
    Vergrößern
    HP/Agilent 08753-60015 Power Supply

    Ort: China
    HP/Agilent 8722ES Network Analyzer,50MHz-40GHz
    OPT:010

    Ort: China
    HP/Agilent 0950-2791 Power Supply, 150W

    Ort: China
    HP/Agilent 83446A Lightwave Clock/Data Receiver

    Ort: China
    HP/Agilent 83430A Lightwave Digital Source

    Ort: China
    P-AT-6(8-70) Programmable Attenuator,DC to 8GHz

    Ort: China
    HP/Agilent 4338B Milliohmmeter, 1 kHz

    Ort: China
    HP/Agilent 33314A, Opt 024 100 Coxial Switch,4GHz

    Ort: China
    HP/Agilent 85047A S-Parameter Test Set,300 kHz to 6 GHz

    Ort: China
    RUBIDIUM ATOMIC FREQUENCY STANDARD FE5650A OUTPUT 15MHz

    Ort: China
    HP/Agilent 33325-60004 60 dB Attenuator, DC ~ 50 GHz

    Ort: China
    HP/Symmetricom 58503A GPS Time and Frequency Receiver

    Ort: China
    RPP TOP ASSEMBLY 08648-60014

    Ort: China
    HP/Agilent 85046A S-Parameter Test Set

    Ort: China
    HP/Agilent 85046A-P S-Parameter Test Set

    Ort: China
    K&L 7181498-00 MICROWAVE FILTER

    Ort: China
    CELWRITEK CSA-936326 AMPLIFIER 400MHz-3.5GHz

    Ort: China
    K&L 7181576-00 MICROWAVE FILTER

    Ort: China
    96341 Directional Coupler,18.0GHz

    Ort: China
    0955-0132 U-WAVE DIRECTIONAL COUPLER 12.7GHz MAX SMA

    Ort: China
    CELWRITEK CSA-936325 AMPLIFIER 5GHz-12GHz

    Ort: China
    CTT 7181510-01 Amplifier,2.5GHz-9GHz

    Ort: China
    WATKINS JOHNSON MZ9310C Triple-Balanced Mixer,2-18GHz

    Ort: China
    CELWRITEK CSA-936327 AMPLIFIER 500MHz-6GHz

    Ort: China
    K&L 7181577-00 MICROWAVE FILTER

    Ort: China
    CTT 7181510-001 Amplifier

    Ort: China
    HP/Agilent 8495A Step Attenuator

    Ort: China
    DAC Ovenaire 0960-0477-1 Crystal Oven Osc 49-61C

    Ort: China
    HP/Agilent 8495B Step Attenuator

    Ort: China
    HP/Agilent 3 GHz Source Power Amplifier Module
    for 8753/8752 Series Network Analyzer

    Ort: China
    HP/Agilent 8495G Programmable Step Attenuator 70dB 4GHz

    Ort: China
    Narda 99899 Directional Coupler 7.5-16.0GHz 6dB

    Ort: China
    Narda 30197 Directional Coupler 1.0-2.0GHz 10dB

    Ort: China
    HP/Agilent 5081-8178 Coaxial Switch,DC to 18 GHz

    Ort: China
    HP/Agilent 33321H ATTENUATOR 70DB , DC to 18 GHz

    Ort: China
    HP/Agilent 2090-0396 LCD Display

    Ort: China
    HP/Agilent 8495A Step Attenuator

    Ort: China
    HP/Agilent 8765B Coaxial Switch, OPT 015 100

    Ort: China
    HP/Agilent 8495G Programmable Step Attenuator 70dB 4GHz

    Ort: China
    HP/Agilent E4406-60060 CPU board Assembly

    Ort: China
    3106-0024 U-WAVE SWITCH-COAXIAL 2GHz MAX SMA

    Ort: China
    HP/Agilent 87206A Multiport Coaxial Switch, DC to 4 GHz

    Ort: China
    Weinschel 6029 Coaxial Fixed Attenuator

    Ort: China
    Weinschel 41-6-12 Attenuator,6dB, DC to 18Ghz

    Ort: China
    AVANTEK 0955-0277 YIG FILTER

    Ort: China
    HP/Agilent E4400-60659 Board Assembly - Output

    Ort: China
    AVANTEK 0955-0277 YIG FILTER

    Ort: China
    WATKINS JOHNSON MZ7420 C Mixer 6.0 to 22 GHz

    Ort: China
    KSS 0950-0411 Crystal

    Ort: China
    WATKINS JOHNSON M62EC Mixer 3.7 to 4.2 GHz

    Ort: China
    Avantek Microwave RF mixer DBX-824M MXR SMA Connector

    Ort: China
    HP/Agilent 85134-60004 2.4mm to 3.5mm Flexible Cable

    Ort: China
    HP/Agilent 10811-60120 CRYSTAL OSCILLATOR

    Ort: China
    HP/Agilent 33326-60006 ATTENUATOR 55 db 40 GHz

    Ort: China
    HP/Agile 8494G Programmable Step Attenuator, DC to 4GHz

    Ort: China
    Wireless CCT-38S130-2 , DC- 18 GHz Switch

    Ort: China
    HP/Agilent 33321H ATTENUATOR 70DB , DC to 18 GHz

    Ort: China
    HP/Agilent 33321S ATTENUATOR

    Ort: China
    R&K M21LCC Mixer

    Ort: China
    0960-0718 PRECISION CRYSTAL OSCILLATOR

    Ort: China
    HP/Agilent 08753-60108 Power Supply Board for 8753A

    Ort: China
    HP/Agile 8494G Programmable Step Attenuator, DC to 4GHz

    Ort: China
    HP/Agilent 10811-60160 QUARTZ OSCILLATOR 10MHz

    Ort: China
    KRYTAR 1850 Directional Coupler,0.5~18.5 GHz

    Ort: China
    HP/Agilent 3561A Dynamic Signal Analyzer

    Ort: China
    MACCM 2-22-250 Waveguide filter

    Ort: China
    HP/Agilent Microwave Coupler, 33 GHz to 50 GHz

    Ort: China
    HP/Agilent 10811-60111 CRYSTAL OSCILLATOR

    Ort: China
    HP/Agilent 5182-3119 NFTS Ss Attenuator

    Ort: China
    HP/Agilent 5086-7238 DC RETURN 01 TO 2.5 G

    Ort: China
    HP/Agilent 33321-60049 Attenuator Programmable 70DB 5V

    Ort: China
    HP/Agilent 5086-7678 Dual Directional Coupler

    Ort: China
    HP/Agilent 5182-1202 Plug-In Mixer

    Ort: China
    REMEC Magnum ATX18075L-1 MIXER

    Ort: China
    HP/Agilent MICROWAVE MIXER QMXR 5991

    Ort: China
    TIME DXM564 MIXER

    Ort: China
    MICROWAVE RF MIXER MC44P-7 FSCM 59277

    Ort: China
    HP/Agilent 5086-7408 Power Splitter DC to 26.5 GHz

    Ort: China
    Avantek Microwave RF mixer SX81-2202 MXR SMA Connector

    Ort: China
    HP/Agilent 85047A S-Parameter Test Set,300 kHz to 6 GHz

    Ort: China
    HP/Agilent 85025B Detector, 10 MHz to 26.5 GHz

    Ort: China
    Narda 4015C-10 10DB Directional Coupler, 7.0~ 12.4GHz

    Ort: China
    Narda 4015C-20 20DB Directional Coupler, 7.0~ 12.4GHz

    Ort: China
    HP/Agilent 8971C Noise Figure Test Set,10MHz to 26.5GHz

    Ort: China
    HP/Agilent 85046A S-Parameter Test Set
    OPT:009

    Ort: China
    HP/Agilent 5062-1982 UTG Board Assembly -Demod/TV

    Ort: China
    HP/Agilent 5063-1636 Board Assembly

    Ort: China
    HP/Agilent 5062-3442 RF RECEIVER for 8591C

    Ort: China
    AVANTEK Y090-3477 YIG TUNED OSCILATOR, 2.4 ~ 13.8 GHz

    Ort: China
    HP/Agilent 33321G ATTENUATOR, DC to 4 GHz 70 dB

    Ort: China
    HP/Agilent 33326-60003 ATTENUATOR 90 db 50 GHz

    Ort: China
    P-AT-6(12-70)A Programmable Attenuator,DC to 12GHz

    Ort: China
    11720-60002 BIAS TEE +11720-60009 LOW PASS FILTER

    Ort: China
    HP/Agilent 11720-60002 BIAS TEE ASS'Y

    Ort: China
    HP/Agilent 33327-60002 Attenuator, 70B 3-Section

    Ort: China
    HP/Agilent 85134F Flexible Cable Set, 2.4 mm to 3.5 mm

    Ort: China
    HP/Agilent 33312B Coaxial Switch, DC to 18 GHz, SPDT

    Ort: China
    HP/Agilent 5087-7137 SOLID STATE SWICH 9 GHz

    Ort: China
    HP/Agilent 5087-7272 UTG Enhanced Tsunami Switch

    Ort: China
    2090-0375 LCD display for ESG SIGNAL GENERATOR

    Ort: China
    HP/Agilent 8447A Amplifier, 100 kHz to 400 MHz

    Ort: China
    HP/Agilent 8447A Amplifier, 100 kHz to 400 MHz

    Ort: China
    HP/Agilent E4400-60009 Board Assembly REF OCXO

    Ort: China
    HP/Agilent E4400-60225 CPU/MOTHERBOARD

    Ort: China
    HP/Agilent 8494A Step Attenuator

    Ort: China
    Krytar D104 Detector 0.01-1.0 GHz

    Ort: China
    KRYTAR 1818 Directional Coupler,2~18.6 GHz 16dB

    Ort: China
    HP/Agilent 5087-7277 TBR Mixer Brick 20 GHz

    Ort: China
    5087-7281 Multiplier Amplifier Switch Splitter Assembly

    Ort: China
    HP/Agilent 5086-7231 EXCH AVAIL VTO/DRIVER

    Ort: China
    HP/Agilent 5086-7328 Exch Avail Triax Bridge

    Ort: China
    HP/Agilent 5086-7324 Switch Splitter

    Ort: China
    HP/Agilent 08513-60015 UTG 13DB PAD-APC 3.5

    Ort: China
    HP/Agilent 11664D Scalar detector, 26.5-40 GHz

    Ort: China
    HP/Agilent 8340A Synthesized Sweeper,10 MHz 26.5 GHz

    Ort: China
    11730C Power Sensor and SNS Noise Source Cable

    Ort: China
    R-H TCXO Crystal Oscillator 0960-0612,10MHz

    Ort: China
    HP/Agilent 10 MHz Crystal Oscillator 1813-0644

    Ort: China
    8904A Multifunction Generator Synthesizer, 600 kHz

    Ort: China
    HP/Agilent 11590B BIAS NETWORK w/ OPT 001

    Ort: China
    HP/Agilent 5087-7034 Yig Tuned Harmonic Mixer

    Ort: China
    HP/Agilent 70905A RF Section, 50 kHz to 22 GHz

    Ort: China
    08753-60158 Frequency Reference Assembly Board

    Ort: China
    HP/Agilent 5086-7838 DUAL MIXER

    Ort: China
    HP/Agilent 8490D Attenuator, 10dB dc to 50Ghz

    Ort: China
    HP/Agilent 5086-7821 DUAL MIXER

    Ort: China
    HP/Agilent 5086-7952 DUAL MIXER

    Ort: China
    Agilent E5071-65008 Microwave Power Amplifier Dual

    Ort: China
    HP/Agilent 5086-7620 Source Module Mixer

    Ort: China
    Narda 4324-2 Power Divider 2-8 GHz RF Microwave SMA

    Ort: China
    HP/Agilent 5086-7583 Low Band Microcircuit Assembly

    Ort: China
    HP/Agilent 8494A Step Attenuator

    Ort: China
    HP/Agilent 5086-7651 Single Directional Coupler 75ohm

    Ort: China
    HP/Agilent 5087-7008 Single Directional Coupler 75ohm

    Ort: China
    HP/Agilent 4xE5250A Low-leakage Switch Mainframe

    Ort: China
    HP/Agilent 8494A Step Attenuator

    Ort: China
    HP/Agilent 33104A Microwave Switch, 100 MHz to 12.4 GHz

    Ort: China








在线询盘/留言
  • 免责声明:以上所展示的信息由企业自行提供,内容的真实性、准确性和合法性由发布企业负责,本网对此不承担任何保证责任。我们原则 上建议您选择本网高级会员或VIP会员。
    0571-87774297