1.
Development of cooling-needle valve assembly about diesel engine based on argon arc welding
基于氩弧焊的柴油机冷却式针阀偶件的研制
2.
Technical specification for delivery valves of fuel injection pumps of diesel engines
GB/T5771-1986柴油机喷油泵出油阀偶件技术条件
3.
All needle valves must be closed on test kit.
检测组件上的所有针形阀必须关闭。
4.
automatically shutting pressure of needle valve
针形阀自动关闭压力
5.
Larner-Johnson valve
拉诺－约翰逊式针阀
6.
needle valve of economizer
（汽化器内）省油针阀
7.
opening diagram of fuel valve needle
喷油器针阀的开启图
8.
Holding the cage in one hand, push the seat inward and rotate counterclockwise against the cage.
用一只手握住阀笼，向内推阀座并顺、反时针方向旋转阀笼。
9.
Open needle valve" A" high side and vent needle valve to vent air from bypass hose.
开启针形阀“A”高端和排气针形阀，从旁路软管排放空气。
10.
MATERIAL AND SERVICE– Cast steel bolted bonnet valves are available in a variety of body/ bonnet materials and trims.
材料和应用–铸钢螺栓阀盖阀门可配置多种阀体/盖材料和阀内件。
11.
Pacific cast steel bolted bonnet valves are supplied in a wide range of body/ bonnet materials and trims.
美国太平洋铸钢螺栓阀盖阀门可以配置多种阀体/盖材料和阀内件。
12.
"Primary uses for wrot brass are for ball valve stems and balls, and iron valve stems. a forging grade of brass is used in ball valve bodies and pieces."
黄铜的主要用途是球阀阀杆和球体,和铸铁阀门的阀杆。可锻黄铜可用于球阀阀体和断口部件。
13.
The float system includes the float bowl and a float-and-needle valve.
浮子系统包括：浮子室和一个浮子针阀。
14.
Adjustment is provided in the form of a needle-value or restrictor.
流量调节采用针阀或限流器。
15.
Technological Experimental Research for Cross Wedge Rolling Technology of Pin Valve of Oil Pump
油泵油嘴针阀体楔横轧工艺试验研究
16.
Heat Treatment Process Research of 18CrNi8 Nozzle;
18CrNi8长型针阀体热处理工艺研究
17.
differential-type dry pipe valve
差动型干式阀系统部件
18.
Remove valve spring and retainer.
拆卸阀弹簧和扣件。