relief valve
re
ri
lief
ˈli:f
lif
valve
vælv
vālv

“relief valve”的英语定义和含义

Relief valve
01

安全阀, 减压阀

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 
relief valve definition and meaning
语法信息
有生性状态
无生命
形态构成
复合词
可数
复数形式
relief valves
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