這是一組二衝程的引擎，他的效率不如四衝程來的高，但是因為重量與功率比很高也就是體積輕巧，所以常常用在如機車、電鋸等小引擎的應用上。 This is a 2-stroke engine, although its efficiency is lower than a four-stroke engine, its specific efficiency (it is lighter) is higher, so it is often applied in some small engines, etc. motorcycle and electronic saw.
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This is a 2-stroke engine, although its efficiency is lower than a four-stroke engine, its specific efficiency (it is lighter) is higher, so it is often applied in some small engines, etc. motorcycle and electronic saw.