rifle smoke grenade烟幕枪榴弹
explosive rifle grenade爆炸枪榴弹
multi-bullet grenade rifle多弹种武器
Due to the application of rocket engine, rifle grenade's flying ballistics become more complicative which leads to many factors affecting the range.
由于火箭发动机的应用，枪榴弹外弹道过程显得较为复杂，造成对射程影响的参数也很多。
参考来源 - 多功能枪榴弹关键技术研究N（名词） a grenade fired from a rifle 枪榴弹