英语词汇“backup tong”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	backup tong
释义	backup tong backup tong [′bak‚əp ‚täng] (engineering) A heavy device used on a drill pipe to loosen the tool joints.
随便看	central bus maintenance facility central bus stand central bus station central buying consortium central cabarrus high school central california aerospace modeling society central california alliance for health central california amateur softball association central california association of health underwriters central california association of kodály educators central california association of public employees central california blood center central california bmw central california cavy breeders association central california center for health and human services central california citizens against lawsuit abuse central california computer using educators central california council of teachers of english central california criminal justice committee central california educational opportunity center central california emergency medical services agency central california environmental justice network central california environmental prediction initiative central california faculty medical group central california fellowship of alcoholics anonymous

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