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单词 four-stroke cycle
释义 four-stroke cycle
noun
: a cycle in which air or an explosive mixture is drawn into the cylinder of an internal-combustion engine on a suction stroke, is compressed and ignited on a compression stroke, burns and performs useful work on an expansion stroke, and expels the products of combustion on an exhaust or scavenging stroke
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更新时间:2024/12/24 7:05:09