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1.four-stroke engine
四冲程发动机收藏指正
2.two-stroke internal combustion engine
二冲程内燃机收藏指正
3.four-stroke internal combustion engine
四冲程内燃机收藏指正
4.This paper mainly describes the investigation and experiment in the improvements of the turbocharging system of model 8E850Z engine, a two-stroke loopscavenging medium-speed diesel. The aim of this is to improve its fuel economy.
本文介绍了为提高8E350Z型中速二冲程回流扫气柴油机的经济性而对其增压系统进行改进的研究和实践。收藏指正
5.When the engine runs in compression stroke and power stroke, the valves must close tightly on their seats to produce a gas-tight seal and thus prevent the gases escaping from the combustion chamber.
当发动机处于压缩行程和做功行程时，阀门必须紧紧地关闭以产生一个不透气的气封，以防止气体逃离燃烧室。收藏指正
6.Japanese 2-stroke Engine Adapting AR Combustion Technique
日本采用AR燃烧技术的二冲程发动机收藏指正
7.DEVELOPMENT ON FB TWO-STROKE GASOLINE ENGINE OIL
FB风冷二冲程汽油机油的研制收藏指正
8.This engine is a apotheosis of the long-stroke engines. It can provide the vehicle with strong power and will be the perfect engine for some top grade vehicles.
长行程发动机设计典范，提供强劲的扭矩输出，是高档太子车的完美动力。收藏指正
9.a four-stroke internal-combustion engine without reciprocating parts.
四击内燃机没有往复的部分。收藏指正
10.An outward stroke, especially the stroke of an engine piston moving toward the crankshaft.
向外冲程，向外冲击向外冲程，尤指发动机中话塞向曲轴推动的冲程收藏指正
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