详细解释
阀
1、(形声。从门,伐声。本义:阀阅。即仕官人家自序功状而树立在门外左边的柱子)。
2、同本义 釩 在左曰阀,在右曰阅。——《玉篇》。
3、功劳 。也作“伐”。
献诚子煦,积阀亦至夏州节度使。---《旧唐书·张献诚传》
4、名门巨室,仕宦人家。
东都仁和里裴尚书宽子孙众盛,实为名阀。---欧阳修《新唐书·柳玭传》
阀阅：有权势的仕宦人家。
例句
当锅炉的一个安全阀失灵时，居民们听到了一声巨响。
Residents heard an enormous bang as a safety valve on the boiler failed.
每只成品阀都会进行通电喷吹检验。
Every finished valve shall be taken the electriferous blowing test.
最后，爸爸关上了炉子，锅开始降温，然后解压阀喷出了一股水汽。
Finally, Dad turned off the stove, the pot began to cool and the pressure relief valve sprayed out a cloud of steam.
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。
Loyalism thus operated as a safety valve to remove socioeconomic discontent that existed among the rebels.
这项分析和单个火炬头的最大安全阀负荷有关。
The analys is about the maximum safety valve load on each flare header.
我认为它们在次级侧的某些真空阀中有泄漏，这是在布雷德伍德所做的。
It did in Braidwood, from I think they had leakage in some of their vacuum valves on the secondary side.
这将意味着安装一个三通电动阀，一个气缸恒温器并对管道布局进行一些更改。
This will mean installing a three-way motorised valve, a cylinder thermostat and making some changes in the pipe layout.
康拉德死了，但特洛伊活了下来，他的肺被刺破，需要胸腔里的一个翼阀来释放压力。
Conrad dies but Troy survives with a punctured lung, requiring a flutter valve in his chest to relieve pressure.
可以说，有一种安全阀还是存在的。
There is, admittedly, a safety valve.
确实，他认识到否决制度是一个压力阀。
Indeed, he sees the veto system as a kind of pressure valve.
如果水管破裂，请在主控阀处切断水流。
If water pipes are damaged, shut off the supply at the main valve.
上升与下降电磁阀的控制；
and an increase in decline solenoid valve control;
然而这些水泵与系统的连接被关闭阀断开。
However, these pumps are disconnected from the system by cutoff valves.
大笑是一个压力阀，它可以释放肌肉紧张。
Laughter is a pressure valve which releases muscle tension.
在散热器上安装温控阀。
Install thermostatic valves on your radiators.
石油的压力会迫使它上升到真空阀的中心处。
The oil pressure will force it up into the heart of the stack of valves.
他说，火箭燃料箱的一个压力阀显示压力降低。
He says a pressure valve on one of the rocket's fuel tanks showed a drop.
借助异步模型，队列本身可以充当一个减压阀。
With an asynchronous model, the queue itself ACTS as a relief valve.
就粮食供应来说最重要的安全阀是短生产周期。
The most important safety valve as far as food supply is concerned is the short production cycle.
减压阀的备用阀门被打开，减少压力。
The PORV 'backup valve is opened to lower the pressure.
反应堆内的压力正在升高，但是放压阀出现了故障。
Pressure is also building up within the reactor, butthe release valve is malfunctioning, he said.
可以买蒸汽阀。
For buying steam valves.
减压阀指示灯熄灭，表明阀门当前已关闭。
The PORV light goes out, indicating that the valve is now closed.
记得把旧的带上，以便找到匹配的挡板阀。
Be sure to take the old one with you to find a correctly matching replacement.
英国的政策基调倾向于把弹性汇率当作有用的安全阀。
Britain's policy brass tend to see a flexible exchange rate as a useful safety valve.
所以一开始，这是个活塞，这里是个节流阀。
So initially, we're going to have our piston, there's the plug sitting here.
这就在生物学上等同于打开了发动机的节流阀。
It's the biological equivalent of opening the throttle of an engine.
蒸汽和水通过减压阀持续释放，造成失水事故。
Steam and water continues to be released through the PORV, creating a LOCA (loss of coolant accident).
设计来让泄露的气体排出的释放阀没有足够快的避免损坏。
Release valves designed to let leaking gas escape could not let it out fast enough to prevent the damage.
如果你能在邻居家打电话，叫煤气公司关掉外面的煤气主阀盘。
Turn off the gas at the outside main valve if you can and call the gas company from a neighbor's home.