常开 – phrases

Terms for subject Explosives and Explosive Ordnance Disposal containing 常开 | all forms

Chinese	English
常规开采技术	conventional mining technique
由于岩石破碎不理想、影响到开采计划的实施、进而影响到开采成本、常用的爆破破碎模型只能对破碎曲线进行粗略分析	Current blast fragmentation models tend to focus on the coarse end of the fragmentation curve because of the impact of poor fragmentation on excavation performance, and hence excavation costs
通常观察到达这种现象是用高负氧炸药在爆后向外展开	This phenomenon is commonly observed with highly oxygen-negative explosives as post-detonation flaring