delay interval meaning in English
迟发间隔
迟发时间
延迟间隔
Examples
- Considering the situation that the chimney was weathered seriously and the strength was so lower that single charge and blasting delay interval should be well - chosen especially
对风化严重等强度低的砖烟囱进行爆破拆除时，尤其要控制单响起爆药量与起爆的间隔时间。