welding wire coiler是什么意思

用法例句

e coin wire-steel ,notch groove pot and steel ball case ,as for their breakge ability,scatter velocity,fragmentation power and so on,it is proposed to use coin wire-steel as power structure ,which is high effective on the power of battle-part of shrapnel.

通过对盘绕钢丝、刻槽破片筒、钢珠套三种威力结构的破碎性、飞散速度、杀伤威力等方面的技术比较分析,提出了采用盘绕钢丝作为威力结构的思想,将对杀伤榴弹威力结构的研究产生深刻的影响。