“oil ring”的概念、定义、翻译、参考文献-科学参考

单词	oil ring
释义	oil ring [`ȯil ´riŋ] ^{MECHANICAL ENGINEERING} 1. A ring located at the lower part of a piston to prevent an excess amount of oil from being drawn up onto the piston during the suction stroke. 2. A ring on a journal, dipping into an oil bath for lubrication.
随便看	overdevelop overdominance overdose overdraft overdrilling overdrive overdriven amplifier overexpose overfall dam overfalls overfeed overfire draft overflow overflow bucket overflow capacity overflow channel overflow check indicator overflow dam overflow error overflow groove overflow ice overflow indicator overflow pipe overflow record overflow spring

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