4) a recoilless gun 无后座力炮5) gun recoil 火炮后坐 1. Influence of fluid behavior index on performance of a gun recoil magneto-rheological damper; 磁流体特性对磁流变火炮后坐阻尼器性能的影响 更多例句>> 6) RECOILLESS RIFLES. MORTARS 无后座力炮迫击炮...