后开式双动拉伸压力机
open back double action drawing press
后开式底传动压力机
open back bottom drive press
闭式单点双动拉伸压力机
straight side single point double action drawing press
闭式四点双动拉伸压力机
straight-side 4-point double-action drawing press
straight side four point double action drawing press
铲运机动力传动系部件
scraper power train component
铲运机动力传动系润滑油泵
scraper power train oil pump
铲运机动力传动系润滑油冷却器
scraper power train oil cooler
铲运机动力传动系润滑油流元件
scraper power train oil flow component
铲运机动力传动系液压系统
scraper power train hydraulic system
铺管机动力传动系的拆卸
pipelayer power train disassembly