基本释义:

止回阀，逆止阀,背压阀,回压阀

网络释义

1)back pressure valve,止回阀，逆止阀;背压阀;回压阀

2)hydraulic back-pressure valve,液压止回阀

3)oil pressure check valve,油压止回阀

4)NRV (non-return valve),止回阀，逆止阀

5)rebound valve,逆止阀，止回阀

6)non-return valve,逆止阀;止回阀