基本释义:

闸门顺序和安全阀

网络释义

1)apron sequence and relief valve,闸门顺序和安全阀

2)apron sequence valve,闸门顺序阀

3)safety-gate valve,安全闸门阀

4)sequence relief valve,顺序安全阀

5)sequence valve,顺序阀门

6)priority valve relief valve,压力控制顺序阀安全阀