1.
Design and Develop of Alloy Valve Seat Insert (VSI) in the Engine of Lead-Free Gasoline;
无铅汽油发动机合金排气阀座圈的设计及研制
2.
Design and Study of Valve Seat Insert Which Used for Automobile Engine of Lead Free Gasoline;
无铅汽油发动机双层排气阀座圈的设计及研制
3.
discharging valve
排出阀排气阀排水阀
4.
a safety, exhaust valve
安全阀、 排气阀.
5.
Research on the Cobalt-free Powder Metallurgy Exhaust Valve Seat Insert of Engine
发动机用粉末冶金排气阀座无钴材料研究
6.
The assembly shall also include two resilient seated isolation valves, four top-mounted resilient seated test cocks and an air gap drain fitting.
这种总成应该包括两个弹性阀座隔离阀，四个顶部安装弹性阀座测试旋塞和一个气隙排放接头。
7.
Seat Face: Negates need for flange gaskets.
阀座表面:不需要使用阀兰垫圈。
8.
valve seat insert(valve seat ring)
气门座镶圈（嵌镶式气门座圈）
9.
Reinstall the elbow into the base of the relief valve to hold the Air Gap Drain in place.
将弯头安装在安全阀的底座，将气隙排放装置固定住。
10.
cross-over seat
转换阀座钻屑天然气
11.
To reverse the seat disc, unscrew the disc screw and disassemble the disc washer and disc rubber from the disc holder assembly.
为了翻转阀座阀瓣，则要拧松阀瓣螺丝，从阀瓣固定器总成拆解阀瓣垫圈和阀瓣橡胶。
12.
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。
13.
exhaust manifold heat control valve
排气歧管热量控制阀
14.
mechanically actuated exhaust valve mechanism
机械式排气阀传动机械
15.
exhaust by-pass valve control wire switch
排气旁通阀控制线转环
16.
The gas-tight seal takes place between the nipple and the valve outlet seat at a very small contact circle where they touch.
不漏气的密封形成在管接口和阀门排气口座之间，在它们接触的一个非常小的接触圆周处。
17.
Stand clear of the regulator and valve outlet, while opening the valve.
开启阀门时，躲开调整器和阀门排气口。
18.
A gasketed connection has four parts: the valve outlet, a nipple, a nut, and a gasket (or washer).
一个衬垫接头有四个零件：一个阀门排气口、一个管接口、一个螺母和一个衬垫（或垫圈）。