把排气阀固定在它开启的位置。
使用真空表和排气阀优化样品流速。
Vacuum gauge and valve assembly can optimize the flow of samples.
打开排气阀，直到水流清澈没有气泡。
Open the purge valve until the water flows clear and free of bubbles.
备用排气阀应装配好放在安全的地方。
The spare exhaust valve should be assembled and kept in a safe place.
我们需要一个新的排气阀。
汽轮机驱动器通过缓慢打开排气阀加热。
The steam turbine drivers are warmed by slowly opening the exhaust valves.
启动汽轮机之前，排气阀必须一直全开。
The exhaust valve must always be fully opened before starting the turbine.
内部排气阀增加下冲速度。
关闭排气阀和区域阀门。
还可以通过排气阀实现循环压井、洗井作业。
You can also cycle through the exhaust valve to achieve killing, flushing operation.
调整排气阀的间隙。
安装于暖气片的自动排气阀排气方向应垂直向上。
Mounted on radiator exhaust auto exhaust valve should be directed vertically upward.
进气阀和排气阀密封有问题也会造成压缩时漏气。
The intake or exhaust valves are not sealing properly, again allowing a leak during compression.
伯尼是排气阀，我可以跟他一块儿消失几个小时。
Bernie was a release valve, someone I could disappear with for a few hours.
通过分析与计算得到了进排气阀片的运动规律曲线。
At last we got the curve of valve's movement law through analysis and calculation.
对自动排气阀不能用于虹吸管排气的理由进行了分析。
The reason why the automatic exhaust valve failed to be used for air exhaust from siphon tube was investigated.
探讨了虹吸管利用文氏管及自动排气阀排气的可行性。
The feasibility was discussed for the use of Venturi tube and automatic exhaust valve for expelling air from siphon tube.
开启排气针形阀，并从软管排放空气。然后关闭排气阀。
Open vent needle valve and bleed air from hose. Then close vent valve.
本文系统的论述了空间用矩形碱性蓄电池排气阀的种类及组成的设计。
The types and designs of the valve in rectangular alkaline space batteries were discussed.
分析了混凝土输送泵泵送不同步产生原因，通过安装排气阀解决该问题。
The concrete pump pumping out of step the reason of is analyzed, and through fitting gas valve, the question is settled.
当石油开始流从年底，胶管，关闭排气阀，删除胶管，然后收紧流血阀。
When oil begins to flow from end of hose, close bleed valve, remove hose, then tighten bleed valve.
如果排气系统处于真空下，必须在打开排气阀后，逐渐引蒸汽来加热壳体。
If the exhaust system is under a vacuum, the casing must be warmed by gradually introducing the steam, after opening the exhaust valve.
这篇论文详细报道了无钴、无铅及有利于环境的排气阀座圈的开发与使用。
This paper reports the development and the application detail of cobalt-free, lead-free and environmentally friendly exhaust valve seat insert.
为适应汽油无铅化及汽车排气净化装置的要求，开发出了高铬铸铁排气阀座。
In order to be suitable for the leadfree gasoline and meet the demand of automotive exhaust gas equipment, exhaust valve seat made of high-chromium cast iron is developed.
运用于管道排气的自动排气阀应安装在热水循环的顶端，气体容易堆积的地方。
Applied to Automatic Control Valves the exhaust pipe auto exhaust valve should be installed on top of the water cycle, the gas readily forms place.
在安装排气阀f V -4 M 1后，将小排气帽松开旋转两圈(参阅图4)。
After installing the FV-4M1, back off the small vent cap two turns (see Fig. 4).
在安装排气阀f V -4 M 1后，将小排气帽松开旋转两圈(参阅图4)。
After installing the FV-4M1, back off the small vent cap two turns (see Fig. 4).
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