However, a two-stroke engine USES more gasoline and burns lots of oil, so it is far more polluting.

二冲程发动机使用更多的汽油，燃烧更多的燃料，所以产生更多的污染。

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Through experiments, the effects of alcohol fuel on the performance of the single-cylinder two-stroke gasoline engine, which is currently in use, are researched.

通过实验，研究了醇类燃料对目前所用的单缸二冲程汽油发动机性能的影响。

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Based on "two-microphone" method, a sound intensity measurement was carried out towards a vehicle four-stroke gasoline engine in a semi-anechoic room.

运用声强测试技术的双传声器法原理，对一台车用汽油发动机在半消声室内进行了声强测量。

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EcoMotors and Achates are developing two-stroke, opposed piston diesel engines while Pinnacle is working on a four-stroke opposed piston gasoline engine.

FORBES: Engine Startup EcoMotors Signs Deal with Chinese Manufacturer