本文对直列式多缸发动机气门调整方法进行了探讨，推荐一种新的方法。
This paper holds a discussion on methods of adjusting in line engine valves and recommends a new method for that.
对新的柴油机在气缸盖侧壁、中隔板、进排气道以及气门方面的改进进行了介绍。
The improvements of new diesel engines in terms of cylinder head side walls, middle walls, inlet and exhaust passages and valves were presented.
她那个车胎的气门芯是新换的，应该没问题。
The valve inside that tire has just been changed, so it should be OK.
在一台五气门汽油机上实验证实这种新喷油方式能够节油17%左右，并明显改善排放性能。
Some experimented results gained in a 5-valve engine prove that this new injection mode can reduce fuel consumption by 17% than that of the conventional one, and improve exhaust emission performance.
报道中气门螨3新记录和3已知种雄螨后若螨描述。
The present paper reports 3 new records of mesostigmatic mites and descriptions of males and deutonymph of 3 known species.
报道中气门螨3新记录和3已知种雄螨后若螨描述。
The present paper reports 3 new records of mesostigmatic mites and descriptions of males and deutonymph of 3 known species.
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