英语词汇“double jack”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	double jack
释义	double jack double jack [¦dəb·əl ′jak] (design engineering) A heavy hammer, weighing about 10 pounds (4.5 kilograms), requiring the use of both hands. (mining engineering) double drill column
随便看	urine sediment urine sodium test urine specific gravity urine stasis urine still urine test urine tests urine therapy urine urate urine urea nitrogen urine volume uriniferous uriniferous t uriniferous t's uriniferous tubule uriniferous tubules urinific urini nal uriniparous urino- urinogenital urinogenital system urinogenous urinology urinoma

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