Recoilless nuclear warheads . These will make a fine gift for me .
无后坐力核弹头，真是不错的礼物。
American airborne recoilless rifles have their setup times reduced to enable them to fire more effectively at moving vehicles .
美军空降兵无坐力炮架设时间降低，以使其能更加有效地射击移动中的车辆。
A wounded canadian soldier crawls for cover seconds after his position was hit by a taliban shell fired from an 82-millimeter recoilless rifle during an ambush in zhari district of kandahar province , southern afghanistan .
