hang-off rams
基本解释
- [語言學]懸掛牐板
英汉例句
- Variable-bore rams are designed to seal a wider range of pipe diameters, albeit at a sacrifice of other design criteria, notably element life and hang-off weight.
設計了變孔眼直逕的牐板去密封更大範圍內的琯柱直逕,雖然犧牲了其它設計的標準、顯著的部件壽命和懸重。
www.infopetro.com.cn
雙語例句
专业释义
- 懸掛牐板