Slow speed diesel engines are large, especially tall, and heavy and operate on the two-stroke cycle.

低速柴油机是体积较大、缸体较长、机身较重的二冲程柴油机。

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In summary, this paper has a certain guide to the design of air-port structure of the uniflow-scavenged two-stroke cycle diesel engines.

总之，本文的工作对二冲程直流扫气柴油机的气口结构方面的设计具有一定的指导意义。

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