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bolthole | |||
bolt hole | |||
bolt-hole | |||
holes for screw; threaded hole | |||
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stud hole |
螺栓孔 : 63 phrases in 11 subjects |
Architecture | 2 |
Automobiles | 9 |
Chemistry | 2 |
Drilling | 2 |
Electric machinery | 2 |
Nautical | 1 |
Oil / petroleum | 1 |
Rail transport | 3 |
Shipbuilding | 3 |
Technology | 35 |
Wind Energy | 3 |