back pressure valve
基本解释
- 止回阀，[机] 背压阀
英汉例句
- Casing back pressure valve plays a important role in well cementing operation as a casing accessories.
套管回压阀作为一种简便的套管附件，在固井施工作业中起着重要作用。 - According to flow in a different, balanced spool valve the pressure can be pre-pressure, can also be a back pressure valve .
根据流向不同，平衡阀芯所受的压力可以是阀前压力，也可以是阀后压力。 - An automatic back pressure adjustment complex valve combining hydraulic control check valve, overflow valve and auto-adjusting back pressure valve has been developed.
开发了一种集液控单向阀、溢流阀和自调整背压阀于一体的背压自调整复合阀。
双语例句
词组短语
- back -pressure valve 止回阀;[油气]回压阀;单向阀;背压调节阀
- angle back -pressure valve 背压角阀;违压角阀;负压角阀
- dry back -pressure valve 干式布袋滤尘器
- e back -pressure valve 背压角阀
- hydraulic back -pressure valve 液压止回阀;水压逆止阀
短语
专业释义
- 违压阀
- 背压阀