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单词 pre-combustion
释义

pre-combustion

/ˌpriːkəmˈbʌstʃ(ə)n/
noun
In some diesel engines: commencement of combustion of the fuel in an auxiliary chamber, before it is drawn into the main cylinder. Compare prechamber.

Origin

1920s. From pre- + combustion.

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更新时间:2026/6/17 20:37:03