PGH5-21/100RE18VU2 PGH5-21/100RE18VU2 PGH5-21/100RE18VU2 PGH5-21/100RE18VU2 （5）变量调节机构螺栓松动，密封破损；。PGH5-21/100RE18VU2 
方向阀方向阀方向阀方向阀高压叶片泵YB-E6 YB-E8 YB-E10 YB-E12 YB-E16 方向阀
PGH5-21/100RE18VU2 DFM-302A:DFM-302A-6,DFM-302A-8,DFM-302A-11,DFM-302A-13,DFM-302A-14,DFM-302A-17,DFM-302A-19,DFM-302A-23,DFM-302A-25,DFM-302A-28,DFM-302A-30.本文来自极搜网YB-E32 YB-E40 YB-E50 YB-E63 YB-E高压叶片泵使用参数表 PGH4-2X/050..E11VU2?电液换向阀：待审核
