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