Terms for subject Explosives and Explosive Ordnance Disposal containing 延 长

Chinese	English
延长型聚能药包	extended shaped charge
延长堵塞	extended choking-up
延长堵塞	extended stoppage
延长堵塞	extended blockage
延长炮孔爆破量	volume of blasting of extended boreholes
延长药包向炮孔中装填炸药时，因为炮孔又细又长，无论采取什么方法把炸药装人炮孔中后,都呈长条状。这种装药称为延长药包,或称条状药包、柱状药包。相应地，把炸药集中装成球状的药包，称为集中药包。延长药包是一种均布的连续装药	extended charge
炮孔裂缝延长	extension of blast-hole cracks
爆破时延时爆破的次数和类型表明爆轰过程本身持续时间的长短	The number and type of delays in the blast tell us how long the detonation process itself will last
长时间延时	long period delays
飞石产生的主要原因包括抵抗线不足、炮泥长度不够、钻孔不精确、单位炸药消耗量过多、地质条件不利露天节理、矿层不稳固和空穴、延时定时和序列不当、延时不精确、发生反向爆破、以及台阶上部岩石松散等	The major causes of flyrock are inadequate burden, inadequate stemming length, drilling inaccuracy, excessive powder factor,unfavorable geological conditions open joints, weak seams and cavities, inappropriate delay timing and sequence, inaccuracy of delays, back break and loose rock on top of the bench