概述 枪榴弹是用枪和枪弹发射的超口径弹药,是步兵携带使用的一种近战武器。它起源于20世纪初,是在手榴弹复兴的基础上发展起来的。到20世纪中叶,枪榴弹发生了一系列重大变化。尤其是弹头吸收器的出现、战斗部结构的改进、引信的更新、新型材料的使用、火箭增程技术的应用,使枪榴弹从简化操作、提高威力、扩大用途、增大射程、降低成本、保证安全等方面都有了显著提高。 Overview Grenades are super caliber ammunition fired with guns and bullets and are a type of melee weapon that infantry carriers carry. It originated in the early 20th century and was developed on the basis of the revival of grenades. By the middle of the 20th century, a series of major changes took place in the grenade. In particular, the advent of warhead absorbers, the improvement of warhead structure, the updating of fuses, the use of new materials and the application of rocket extended range technologies have made grenades easier to operate from the standpoint of increasing power, expanding their use, increasing range, reducing costs and ensuring Security and other aspects have been significantly improved.