英语词汇heavy weight drill pipe怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	heavy weight drill pipe
释义	heavy weight drill pipe 简明释义加重钻杆：指用于钻井作业的一种特殊钻杆，具有较大的重量和强度，用于在钻井过程中提供稳定性和支撑力。网络释义 1 ?加重钻杆加重钻杆双语例句 1 Integral spiral heavy weight drill pipe is to extend the central upset of heavy weight drill pipe and to cut spiral groove on heavy weight drill pipe. 整体螺旋加重钻杆是在整体加重钻杆的中间加厚部位延长并铣削螺旋槽。
随便看	restricted-radiation frequency restricted randomization restricted random sampling restricted range restricted ration restricted receipt restricted recombination system restricted reduced form estimation restricted regime restricted residential district restricted response restricted retained earnings restricted root restricted rotation restricted sail area mark restricted sampling design restricted scale of rationing restricted sea restricted securities restricted security restricted selection restricted sequential procedure restricted service restricted service notation restricted share

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