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	expatriations expatriatism expatriot ex-pats expats exp bed exp bt expc expdb expec expecations expect expecta expectable expectablely expectably expectance expectancies expectancy expectancy damages expectancy of life free from disability expectant expectant estate expectant faith expectantly

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concrete collar