参考词典中escape cock的常规释义:
基本释义
- n.放水旋塞
英英解释
1个名词解释
- a valve in a container in which pressure can build up (as a steam boiler); it opens automatically when the pressure reaches a dangerous level
[同] escape, escape cock, escape valve, relief valve, safety valve
点击查看……- a valve in a container in which pressure can build up (as a steam boiler); it opens automatically when the pressure reaches a dangerous level







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