... movement of valve 移动阀 mud pump valve泥泵阀 mud valve 排泥阀; 泥浆泵排出阀 ...
3
?泥浆泵凡尔
mud pump valve泥浆泵凡尔 mud suction line上水管线 ..
双语例句
1
Being directed against difficult disassemble of unilateral valve from oil isolated mudpump, a simple and effective tool for repairing of unilateral valve is designed.
针对油隔离泥浆泵单向阀拆卸难的情况，设计了简单有效的修复单向阀的工具。
2
The utility model relates to a pumpvalve of a well drilling mudpump.