1.
It allows maximum flow from the air supply valve; it makes people easy to breath by appropriate air supply in dangerous working condition.
供气阀流量大，呼气阻力小，且可大流量调节，使作业人员在任何险恶环境下，工作轻松自如。
2.
a safety, exhaust valve
安全阀、 排气阀.
3.
discharging valve
排出阀排气阀排水阀
4.
Research on Safety Valve of Jig for the Low Pressure Air-powered Syetem
跳汰机供风系统中低压安全气阀的研究
5.
snifting valve
【机】喷气[吸气]阀
6.
An overall air control for each pipe in each room is available by fitting an air valve at the hot water supply.
把空气阀安装在温水供给器时可综合处理各房间管路内的空气。
7.
air admission valve
进气阀,真空破坏阀
8.
When returning cylinders to the supplier, properly close the cylinder valve, replace and secure any valve outlet seals, and properly install the cylinder cap.
钢瓶返还给供应商时，正确关闭钢瓶阀门，替换并固定阀门排气口密封，正确安装钢瓶帽。
9.
Positive shutoff with visual or remote proof of seat tightness.
通过阀座气密性的短程或远程保护提供完全关闭。
10.
If user experiences any difficulty operating cylinder valve discontinue use and contact supplier.
如果使用者在操作气瓶阀时有困难,需停止使用,并与供应商联系。
11.
Main business is to supply imported control valves to the Power, Oil& Gas and Petrochemical and other industries.
主要业务是为电力、油、然气、油化工等行业提供进口调节阀。
12.
Research on the Application of Water Hammer Protection of Air Valves in Long Water Supply Systems;
空气阀在长管道供水系统水锤防护中的应用研究
13.
Air filtering pressure reducing valve, solenoid valve, valve location feedback device, valve gate locator, quick exhaust valce.
空气过滤器减压阀，电磁阀，阀位反馈装置，阀门定位器,快速排气阀。
14.
accumulator air-charging manifold
蓄压器充气阀箱压缩空气瓶充气阀箱
15.
Valves for oxygen cylinders
GB10877-1989氧气瓶阀
16.
Valves for argon cylinders
GB13438-1992氩气瓶阀
17.
Locate the Schrader air valve on the shock and remove the air valve cap.
找到避震上的美嘴气阀，取下气阀帽。
18.
Ventilation: positive downdraft exhaust ventilation should be provided to maintain vapor concentration below TLV.
通风：为了使气体聚集程度维持在阀极限值之下，应提供通畅的向下棋流排气通风设施。