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Terms for subject Explosives and Explosive Ordnance Disposal containing withdrawal | all forms | exact matches only
| English | Chinese |
| withdrawal blasting | 排除盲炮爆破排除因拒爆残留的药包而进行的爆破。《爆破安全规程》GB6722一2014规定:对于浅孔爆破的盲炮，可钻平行孔装药爆破,平行孔距盲炮孔不应小于0.3m；对于深孔爆破的盲炮，可在距盲炮孔口不少于10 倍炮孔直径处另打平行孔装药起爆。此外还有硐室盲炮、水下盲炮和其他盲炮 |
| withdrawal timber | 无支护岩石坚固时，巷道顶板和侧帮无需支撑便能进行掘进的作业方式 |
| withdrawal timbering | 无支护岩石坚固时，巷道顶板和侧帮无需支撑便能进行掘进的作业方式 |