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	albespine albetad albian albicans albicantes albicore albigenses albigensian albigensianism albinal albinic albinism albinistic albino albinoism albinotic albite albitic albitite albitization albitophyre albizzia albo albo- albocinereous

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