valve oil

In the oil pipeline of the electrohydraulic push rod, a self-locking valve is designed.

电液推杆的油路中, 设计了自锁阀.

This paper analyses the adaptability of the structure of traditional oil throttle valve to water medium.

本文分析了油压节流阀阀口结构型式对水介质的适应性，并根据水介质的特性，研制了一种新型的水压节流阀。

The feed-pipe is as clean as a whistle, so I'm afraid, if the oil is not getting through to the burner, the valve must be faulty.

送料管干干净净, 所以我担心要是油不通过喷嘴, 阀门一定有毛病.

engine crankshaft, spark plugs, fuel injection pipe, valve oil seals;

发动机曲轴，火花塞，喷油管，气门油封；

swing valve oil cylinder suction rubber hose

摆油缸进油胶管

Two-step Breathing Valve Can Ensure the Safety of Oil Tank

两级式呼吸阀能保证油罐呼吸安全

This paper explains the image expansion and confusion of the red and blue primary colours caused by the electric charge accumulation on the oil film in the colour TV light valve tube.

本文对油膜光阀管中电荷积累现象引起的图象扩大和红、蓝原色不能正确显示的原因进行了解释。

swing valve oil cylinder oil return rubber hose

摆油缸回油胶管