基本释义:

压力盖阀

网络释义

1)pressure cap valve,压力盖阀

2)pressure-tight bonnet,压力密封的阀盖

3)pressure cap relief valve,压力盖安全阀

4)valve gland,阀箱压盖

5)valve spindle gland,阀杆压盖

6)steam valve gland,汽阀压盖