collision zone

On the complex and mixed collision zones in China Continent;

论中国大陆复杂和混杂的碰撞带构造

In regard to large caliber gun,rotating band impact problem is hard to avoid in the course of projectile loading.

通过理论研究和实验测试相结合的方法分析了某大口径火炮装填过程弹带磕碰的形成机理,针对输弹速度越高、弹带磕碰越厉害的现象,提出了减少弹带磕碰的方法和措施,在强制输弹阶段采取了2级速度输弹方式。

This splitting and collision zone is formed in the Process of splitting and closing of Huaxia massif in the late Proterozoic era .

该裂碰带是在新晚元古代以后,华夏地块发生裂解、闭合过程中形成的,是使本区前寒武系地层产生变质、混合岩化和花岗岩化的主导因素。