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塞孔 | |||
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插孔; 塞孔 | |||
二次爆破炮孔 | |||
钻头牙掌塞销孔 | |||
塞孔船底放水孔 | |||
塞头孔 |
plug-hole : 39 phrases in 10 subjects |
Automobiles | 2 |
Drilling | 5 |
Electronics | 1 |
Engineering geology | 1 |
Explosives and Explosive Ordnance Disposal | 2 |
Football | 2 |
Metallurgy | 3 |
Oil / petroleum | 7 |
Space | 1 |
Technology | 15 |