overhead camshaft

常见例句

雙語例句

• It has 16 valves and a DOHC (double overhead camshaft) design.
  它擁有16氣門和一個的DOHC（雙頂置凸輪軸）設計。
• Since 1958, an engine with a single overhead camshaft has been used.
  從1958年起，便已使用帶有單頂置凸輪機的發動機。
• The camshaft also fits inside the block, except on overhead-cam engines (OHC).
  除了頂置凸輪（OHC）發動機以外，凸輪軸都安裝在氣缸躰裡麪。

權威例句

• It's an overhead valve engine with a single camshaft that uses push rods to open and close the 16 valves.
  FORBES: The Engine That Could
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