英 [ˈseɪfti vælv] 美 [ˈseɪfti vælv]
安全阀：指一种阀门（如蒸汽锅炉上的阀门），允许过高压力下的气体或液体以受控的方式释放出来。
safety valve //
可数名词 A safety valve is a device which allows liquids or gases to escape from a machine when the pressure inside it becomes too great. 安全阀
Residents heard an enormous bang as a safety valve on the boiler failed.
当锅炉的一个安全阀失灵时，居民们听到了一声巨响。
可数名词 A safety valve is something that allows you to release strong feelings without hurting yourself or others. 释放压力的手段
Crying is a natural safety valve.
哭泣是一种自然的释放压力的手段。
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
同义词： relief valve / escape valve / escape cock / escape
安全阀-引用次数：23
参考来源安全阀阀瓣密封结构的研究
安全松气阀
平安阀
保险阀
安全阀-引用次数：9
Safety valve is the protection against overpressure device of compressive equipment, its reliable operation plays an important role for the modern enterprise.
安全阀是承压设备的超压保护装置,它的可靠工作对现代企业的安全运行起着至关重要的作用。
安全阀-引用次数：9
The failure probability of the safety valve’s spring is calculated.
安全阀弹簧失效概率计算。
安全线
安全阀
安全阀
...安全阀(safety valve)是阀门家族比较特殊的一个分支，它的特殊性是因为不同于其它阀门仅仅起到开关的作用，更重要的是起到保护设备的安全。
...规格制造的) pipe 管子(不按配管标准规格制造的其他用管) tube 钢管 steel pipe 铸铁管 cast iron pipe 安全泄气阀 safety valve (SV) 安全泄液阀 relief valve (RV) ..
... oil heater油加热器 safety valve安全门 Start up feedwater pump启动给水泵 ...
洽谈咨询中文名称：进口高压安全阀安全阀 英文名称：safety valve 德国莱克进口蒸汽或气体侧介质静压超过其起座压力整定值时能突然全开的自动泄压阀门。是锅炉及压力容器防止超压的重要安全部件。进口高压安全阀是一种安全保护用阀，它的启
[机]安全阀，安全活门
Residents heard an enormous bang as a safety valve on the boiler failed.
当锅炉的一个安全阀失灵时，居民们听到了一声巨响。
Loyalism thus operated as a safety valve to remove socioeconomic discontent that existed among the rebels.
因此，忠诚就像一个安全阀，消除了存在于叛军中的社会经济不满。
Crying is a natural safety valve.
哭泣是一种自然的释放压力的手段。
If Frederick Jackson Turner had anything right in "The Frontier Thesis", although he didn't pay hardly any attention to the South, this idea of a safety valve of a West to move to was surely there for slavery.
如果弗雷德里克·杰克逊·特纳,在《边境论》中有什么正确的言论,那就是,尽管他对南方几乎没有施以任何关注,即这个西进运动是一道安全阀的构想,显然是为奴隶制而设的
美国内战与重建课程节选 : 耶鲁公开课
Could the movie become a safety valve, encouraging its fans to let off steam?
It's a kind of safety valve for people who want more and can pay for it.
Or perhaps, since the clever stuff can go wrong, ballot-stuffing is a safety valve.