string up rod的意思|示意
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英 / /
吊杆
string up rod的网络常见释义
生丝杆 ... line string up 滑车穿绳 string up a clothesline 拉起一根晾衣绳 string up rod 生丝杆 ...
string up rod相关例句
The optimal design model of downhole pump depth and rod string assemblage is set up.
建立下泵深度和抽油杆柱组合优化设计模型。
The calculating formula for critical axial load of worn rod string and tubing was set up.
建立了铅垂油井杆管偏磨临界轴向压力的计算公式。