关键词:高速侵彻;刚体临界侵彻速度;高强钢KM8/A9GhP4UAFNRlYfN+Tg==;XpMLj6EionmAsTNxCU3bNg==混凝土;二级轻气炮
XpMLj6EionmAsTNxCU3bNg==