英语词汇“concrete collar”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	concrete collar
释义	DictionarySeedoughnut concrete collar concrete collar, doughnut A collar of reinforced concrete which is placed around an existing column so that it can be jacked up; the shrinkage of the concrete causes it to grip the column firmly. MedicalSeeDoughnut
随便看	after blood afterblow after body afterbody afterboil after-born child after bottom center after bottom dead center afterbrain afterbreak after breakfast alkene alkenes alkenol alkenyl alkeran alkermes alkermes, inc. alkermes mineral alkersleben airport alkes al khader al khali al khalil al-khalil

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concrete collar