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rock drill
bridg.constr. 钻岩机
expl. 凿岩机以冲击回转或冲击与旋转切削联合作用破碎岩石的钻孔机械。其目的是凿成可装填炸药的炮孔
hydroel.st. 凿岩机; 凿岩
tech. 钻岩设备; 岩石钻眼机; 凿岩 (机); 开石钻; 石头钻机; 冲击钻机
 English thesaurus
Rock Drill
mil., abbr. RD
rock drill: 123 phrases in 12 subjects
Bridge construction2
Business1
Construction1
Consulting1
Earth sciences1
Engineering geology14
Explosives and Explosive Ordnance Disposal5
Hydroelectric power stations4
Metallurgy2
Rail transport1
Shipbuilding1
Technology90