35高炮火力单元
35mm twin anti-aircraft artillery fire unit
通用火炮增压器
general purpose pressure increasing equipment for gun
复合材料身管
composite materials barrels
composite material barrels
composite material barrel
composite barrels
composite gun barrel
composite barrel
piezo coupled barrel
身管动态应力
gun barrel dynamic stress
身管短后坐
short recoil-operated action
身管寿命
service life of gun barrel
barred life
gun barrel life
gun tube life
barrel life
service life