Drillat德里亚drilln.钻孔机；钻子；反复操练；播种机v.练习；钻孔；(军事)训练drilling simulator钻井模拟器drilling implement钻孔设备drilled valve head有孔阀头drilling core test钻芯法drill floor design钻台设计drilling procedure钻井程序drill pipe spinner钻杆旋扣器drilling-in jobs储层钻进drilling machinery钻机drill chuck holder钻夹头刀柄