英语词汇“reaction ring”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	reaction ring
释义	reaction ring noun : a heavy internal cast-iron flange set in cement and used to resist the thrust of the jacks when sinking a shaft by a process in which a continuous casing is forced downward as the excavation progresses
随便看	oracularness oraculate oraculous oraculously oracy orad orae orae serratae oral oral oral arm oral contraceptive oral disc orale oraler oral groove citrus citrus anthracnose citrus blackfly citrus blast citrus bud mite citrus butterfly citrus canker citrus fruit citrus gall wasp

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