drill up向上挖掘drilln.钻孔机；钻子；反复操练；播种机v.练习；钻孔；(军事)训练drill string compensator钻柱补偿器drill hole grouting pile钻孔灌注桩drilling with the casing跟管钻进drilling-grouting pile钻孔灌注桩drilling mud performance钻井液性能drilling fluid additives钻井液处理剂drilling machine upright钻床柱drilling machine spindle钻轴drill-splitting method凿岩打楔法drilling technology mode钻井技术模式