cylinder heads for engines 中文意思是什麼
cylinder heads for engines
解釋
引擎氣缸蓋-
Specification for designation of the direction of rotation and of cylinders and valves in cylinder heads, and definition of right - hand and left - hand in - line engines and locations on an engine for reciprocating internal combustion engines
往復式內燃機汽缸頭的汽缸和閥旋轉方向標示和左右單列發動機定義的規范
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