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recoilless adj.【軍事】無后坐力的。

recoin

A physic model is established for the description of the vibration of mini - spring of the brushing exploding mechanism in the fuse of the grenade lunching from a recoilless gun 摘要對無后坐炮發射時火箭彈中引信擦地炸機構微小彈簧的運動進行了動力學分析。

American airborne recoilless rifles have their setup times reduced to enable them to fire more effectively at moving vehicles 美軍空降兵無坐力炮架設時間降低,以使其能更加有效地射擊移動中的車輛。