Manufacturering all kinds of engine valve and valve guide.

专业生产发动机气门和气门导管。

Design and develop the device of motorcycle engine valve phase measuring system.

摩托车发动机气门相位测量装置的设计开发。

This paper introduces the test results of abnormal engine valve sound on Model EQ6100 engine.

本文介绍了在EQ6100 发动机上气门异响故障的试验研究。

Systems and methods for providing partial bleeder braking engine valve actuation are disclosed.

本发明涉及一种用于提供部分排放制动发动机气门致动的系统和方法。

So the centrifugal casting high Cr cast iron can meet the use requirements of the engine valve seat.

离心铸造高铬铸铁气门座圈能满足大功率内燃机的使用要求。