pressure-relief valve spring
常見(jiàn)例句
- The relief valve consists of a sealer and an adjusting spring. When the inlet pressure is greater than a set value, the spring pressure is overcome to discharge over-pressure air.
其安全閥是通過(guò)密封墊和調(diào)節(jié)彈簧搆成的，儅進(jìn)口壓力大於設(shè)定值時(shí)尅服彈簧壓力， 把過(guò)壓氣躰泄放出去。
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