1.
The large holes on the left and right represent the inlet and exhausting valve ports respectively.
左右两侧的两个大孔，分别表示进气阀孔和排气阀孔。
2.
There are two ports in the valve of an engine.
一台发动机的阀门上有两个通气孔。
3.
Research on Automatic Measurement System of Form Error of the Valve Internal Hole
阀套内孔形状误差气动测量系统的研究
4.
a safety, exhaust valve
安全阀、 排气阀.
5.
discharging valve
排出阀排气阀排水阀
6.
An upper barrel boss may also be tapped for a second bleeder and/or blow connection.
上面的桶状凸起部可钻孔攻丝，用来安装第二个排气阀和/或吹气阀连接。
7.
snifting valve
【机】喷气[吸气]阀
8.
Simple air metering orifices coupled to the unique balancing regulator provide accurate control of the air-fuel( gas or oil).
简便的空气计量孔板装配在平衡阀的接口上来实现空气-燃气，空气-油的精准控制。
9.
air admission valve
进气阀,真空破坏阀
10.
The stem has a slightly smaller diameter than the valve bore.
阀杆的直径略小于阀体孔的直径。
11.
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。
12.
accumulator air-charging manifold
蓄压器充气阀箱压缩空气瓶充气阀箱
13.
Valves for oxygen cylinders
GB10877-1989氧气瓶阀
14.
Valves for argon cylinders
GB13438-1992氩气瓶阀
15.
The valve shown has a pilot and a bleed orifice.
该阀具有控制孔和流出孔。
16.
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。
17.
Nickel plated overlay in stem hole for carbon steel valves to combat severe alkylation conditions.
碳钢阀门采用阀杆孔内镀镍层的阀杆，适用于严酷的烃化应用环境。
18.
inspection gas valve
燃气检查阀检查汽缸燃烧情况的阀