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piston rings的英文翻譯是什么意思，詞典釋義與在線(xiàn)翻譯：
英英釋義
名詞 piston ring:
-
seal consisting of a split metal ring that seals the gap between a piston and the cylinder wall
piston rings的用法和樣例：
例句
- These bands are called piston rings.
這些圈叫做活塞環(huán)。 - The unrestrained piston ring curve has been analyzed by the finite element method.
摘要引入有限元法對活塞環(huán)自由狀態(tài)曲線(xiàn)進(jìn)行了分析研究。
