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爆裂穿孔; 爆破眼指水利工程 | |||
鼓风孔; 吹气孔 | |||
钻孔 | |||
爆破孔 | |||
爆破眼 | |||
炮孔在爆破介质中钻凿的,用以装药爆破的钻孔 | |||
炮眼; 炮孔 | |||
风口; 鼓风人口; 鼓风入口 | |||
吹气【鼓风】孔; 风洞 | |||
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钻孔眼; 风洞; 进水口; 人水孔 | |||
爆破眼; 炮眼; 爆破孔; 风口 |
blast hole : 80 phrases in 7 subjects |
Architecture | 5 |
Electronics | 2 |
Engineering geology | 4 |
Explosives and Explosive Ordnance Disposal | 27 |
General | 2 |
Hydroelectric power stations | 2 |
Technology | 38 |