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单词
sleeve valve
释义
WordReference Random House Unabridged Dictionary of American English © 2024
sleeve
′
valve′,
Mechanical Engineering
an intake or exhaust valve for an engine, consisting of one or more sleeves reciprocating within a cylinder, so that ports in the cylinder and in the sleeves are opposed at regular intervals to open the valve.
1910–15
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更新时间:2025/11/19 23:51:05