black powder charge 黑火药包
Warhead Taper Hole Powder Charge 锥孔装药弹头
Pre-splitting blasting experiments were carried out to obtain normal pre-splitting blasting parameters such as hole diameter, hole space, gun- powder charge line density, and uncoupling factor.
通过大量的预裂爆破试验，得出了适用于该边坡的炮孔直径、炮孔间距、线装药密度、不耦合系数等一系列常规预裂爆破参数。
A fluid bed equipped with an electrode grid to charge powder so that it is deposited on an earthed component.
使用电极栅使粉末充电并沉积在接地的工件上的一种流化床设备。
Advantages: milk powder, non dairy products do not pack. No volume charge. Continued weight according to 0.1kg calculation, price.
优势：奶粉运费，非奶制品不包。没有体积费。续重按0.1 KG计算，性价。
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