safety valves

基本解釋

That is because it constrains one of the biggest safety valves in America's economy: people's ability to move.
因?yàn)樗P(guān)閉了美國(guó)經(jīng)濟(jì)的一個(gè)最重要的保險(xiǎn)閥門(mén)：公眾的流動(dòng)性。
To shut down a reactor, safety valves are opened to release the steam and water is used to then to cool down the reactor core.
關(guān)閉核反應(yīng)堆時(shí)，需要打開(kāi)安全閥門(mén)釋放蒸氣，然后用水冷卻堆心。
There were 100 identical safety valves which were checked.
他們檢查了100個(gè)完全相同的閥門(mén)。

"This was one of their safety valves to weed out police calls, " says Jerry.
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Without the safety valves of emigration to Europe, which is getting harder, and families' willingness to support those out of work, Morocco would look far less stable.
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Scared as I watch the impending train wreck of a global economy that is being recklessly driven toward a fiscal and monetary cliff by its political masters—safety valves welded shut, fuel being poured on the fire, desperately trying to outrun a disaster of their own making.
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A safety valve is a device which allows liquids or gases to escape from a machine when the pressure inside it becomes too great.
A safety valve is something that allows you to release strong feelings without hurting yourself or others.

安全閥
Safety valve is the protection against overpressure device of compressive equipment, its reliable operation plays an important role for the modern enterprise.
安全閥是承壓設(shè)備的超壓保護(hù)裝置,它的可靠工作對(duì)現(xiàn)代企業(yè)的安全運(yùn)行起著至關(guān)重要的作用。
化學(xué)
安全閥
The failure probability of the safety valve’s spring is calculated.
安全閥彈簧失效概率計(jì)算。
動(dòng)力與電氣工程
安全線