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[机]针阀；针状活门
1、valve───vt.装阀于；以活门调节；n.(Valve)人名；(俄、芬)瓦尔韦；n.阀；[解剖]瓣膜；真空管；活门
2、needle plate───针板；导针板
3、needle───n.针；指针；刺激；针状物；vi.缝纫；做针线；n.(Needle)人名；(英)尼德尔；vt.刺激；用针缝
4、attachable needle───附针
5、needle-shaped───针状的；针形的
6、dispensing needle───点胶针
7、dubbing needle───配音针
8、magnetic needle───n.磁针；[电磁]磁针
9、surgical needle───[医学]外科手术用针
1、Open vent needle valve and bleed air from hose. Then close vent valve.───开启排气针形阀，并从软管排放空气。然后关闭排气阀。
2、The air flow adjustment, setting needle valve, air flow, large amount of oil, The air flow, small drops of oil.───空气流量调整，设定针阀后，空气流量大，滴油量大；空气流量小，滴油量少。
3、Needle valve partner is a very important component of a diesel engine.───针阀偶件是柴油机的一个非常重要的零部件。
4、Fuel vapor that is not condensed as a result of cooling can escape from the chamber through a float needle valve at the top of the chamber.───冷却时未冷凝的燃料蒸汽通过位于腔室顶部的浮动针阀可以从腔室中逸出。
5、Slowly open needle valve "C" bypass (yellow) just as air inlet opens. Record differential pressure.───正当空气进口打开时，慢慢开启针形阀“C”旁路（黄）。记录压差。
6、Slowly open vent needle valve just as air inlet opens. Record differential pressure.───当空气进口开启时，慢慢开启排气针形阀。记录压差。
7、the valve device is the needle valve, the front of needle is matched with tapered hole which is installed at both sides of guide groove.───所述的阀门装置为针阀，其顶针的前端与开设在导向槽两侧的锥形孔配合。
8、Forward needle valve positions for easy access.───针形阀位置提前，便于接近。
9、The float system includes the float bowl and a float -and-needle valve.───浮子XiTong包括：浮子室和一个浮子针阀。
1、Safety Valve, Ball Valve, Needle Valve, Y - Control Valve, Y Cylinder Valve, Check Valve Cock.
2、Install a needle valve in the control line.
3、By theoretical analysing and calculating, we find the short needle valve fuel injector can further decrease the impact stress of the needle valve to the sealed conical surface.
4、Fuel vapor that is not condensed as a result of cooling can escape from the chamber through a float needle valve at the top of the chamber.
5、The float system includes the float bowl and a float - and - needle valve.
6、Needle valve pressure better than other valves, sealing performance, it is generally used for small flow, high pressure gas or liquid sealing medium, also used in conjunction with the pressure gauge.
7、After the motor vehicle is used for a long time, a little carbon deposit is formed in the needle valve surface of fuel injector and the fuel injection quality will be affected.
8、Click here to learn about Ball Valve, Gate Valve, Butterfly Valve, Solenoid Valve, or Needle Valve.