piston ring

 
       
  • n. 活塞環
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piston ring的英文翻譯是什麼意思,詞典釋義與在線翻譯:

參考翻譯

  • 活塞環

英英釋義

Noun:
  1. seal consisting of a split metal ring that seals the gap between a piston and the cylinder wall

piston ring的用法和樣例:

例句

用作名詞 (n.)
  1. These bands are called piston rings.
    這些圈叫做活塞環。
  2. This occurs especially during ring reversal.
    這種情況尤其發生在活塞環倒向期間。
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