butterfly swing check valve
基本解释
- [机械工程]蝶式止回阀
英汉例句
- Divided by the structure of a non-return valve can be divided into the H72 non-return valve on the jack-up folder, and Swing Check Valve Slow Close ZHYH46EJ micro butterfly check valve in three.
止回阀按结构划分,可分为H72对夹升降式止回阀、旋启式止回阀和ZHYH46EJ微阻缓闭蝶形止回阀三种。
双语例句
专业释义
- 蝶式止回阀