“overhead-valve engine”的概念、定义、翻译、参考文献-科学参考

单词	overhead-valve engine
释义	overhead-valve engine [`ō·vǝr´hed ¦valv `en·jǝn] ^{MECHANICAL ENGINEERING} A four-stroke-cycle internal combustion engine having its valves located in the cylinder head, operated by pushrods that actuate rocker arms. Abbreviated OHV engine. Also known as valve-in-head engine.
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