“top drive drilling equipment”的概念、定义、翻译、参考文献-科学参考

单词	top drive drilling equipment
释义	top drive drilling equipment Encyclopedia 工学钻井装备释 top drive drilling equipment顶部驱动钻井装置动力从井架的顶部直接驱动钻具进行旋转钻进，并能完成多种钻井操作的钻井装置。又称顶驱或顶驱装置。
随便看	molding sand molding sand binder molding surface molding technology mold interior assembling injection moldinterior decoration molding Moldova， Republic of molds mold station fixed production line mold table cycle production line Mole mole mole atom mole cricket furuncle molectron molectronics molecular molecular absorption molecular acoustics molecular activation analysis molecular adsorption molecular adsorption on mineral surface molecular anthropology molecular assembly molecular association

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