基本释义:

止回阀，逆止阀

网络释义

1)checking valve,止回阀，逆止阀

2)CHKV (check valve),止回阀，逆止阀

3)NRV (non-return valve),止回阀，逆止阀

4)non-return valve,止回阀，逆止阀，单向阀

5)reflex valve,单向阀，止回阀，逆止阀

6)back pressure valve,止回阀，逆止阀;背压阀;回压阀

7)check valve,止回阀，逆止阀，单向阀，检验阀

8)back valve,回动阀,止回阀,逆止阀,单向阀

9)check valve,止回阀

10)check valve,止回阀组

用法和例句

Manufacture of great size check valve body seal surface;

大口径止回阀阀体密封面加工

Measure and analysis about the leakage rate in sealing test for metal-seated check valve covered in GB standard;

相关标准对金属密封副止回阀密封试验泄漏率的规定及分析

The model and application of check valve in power plant;

电站止回阀的选型及应用