ump 中文名称 油封机械真空泵 英文名称 oil-well pump 中文名称 抽油泵 英文名称 one-shot pump 中文名称 单塞泵, 有一个冷活塞的油泵 英文名称 optical pump 中文名称 光泵 英文名称 o
基于12个网页-相关网页
deep oil well pump 深井抽油泵
oil well pump series 油泵系列
oil well pump liners 抽油泵衬套
superdeep oil well pump 超深油井抽油泵
doubleacting oil well pump 双作用抽油泵
Treated with laser the changes in microstructure and hardness of cylinder sleeve of oil-well pump for 45 steel were studied.
本文研究了45钢抽油泵缸套激光热处理后的显微组织和硬度的变化。
There are a series of problems in batch production of plating chromium for lining inner bores of input tube in oil well pump such as parameter choice, clamp design, bath care and adjust.
油井抽油泵输入泵衬套内孔尺寸镀铬批量生产中存在着工艺参数准确选择、夹具合理设计、槽液维护和调整等一系列问题。
The sand control of oil well pump is very important for drilling-production system.
抽油泵防砂是钻采系统防砂的一个重要环节。
应用推荐