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 blasting technology钻爆技术
drill rod connecting hoop钻杆接箍
drilled footage per shift台班进尺
drilling explosion method钻爆法
drilling fluid centrifuge钻井液离心机
drill hole grouting stake钻孔灌注桩
drilling-grouting piles钻孔灌注桩
drill-hole magnetometer钻孔磁力仪
drilling grinding machine钻磨两用机床
drilling sticking plaster膏药制孔