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to phrases
bolt hole
bridg.constr. 螺栓孔
el.mach. 螺孔
tech. 联络小风巷; 锚杆孔
bolt-hole
expl. 藏身处; 躲藏处
plast. 螺栓孔
bolt- hole
: 35 phrases in 7 subjects
Automobiles4
Electric machinery2
Explosives and Explosive Ordnance Disposal1
Rail transport3
Shipbuilding2
Technology21
Wind Energy2