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螺栓孔 luóshuānkǒng
archit. bolthole
bridg.constr. bolt hole
plast. bolt-hole
tech. holes for screw; threaded hole
轮盘螺栓孔 luóshuānkǒng
auto. stud hole
螺栓孔
: 63 phrases in 11 subjects
Architecture2
Automobiles9
Chemistry2
Drilling2
Electric machinery2
Nautical1
Oil / petroleum1
Rail transport3
Shipbuilding3
Technology35
Wind Energy3