您要查找的是不是：
- 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. 摘要对无后坐炮发射时火箭弹中引信擦地炸机构微小弹簧的运动进行了动力学分析。
- a recoilless gun 无后座力炮
- The PF-89 is a recoilless rifle used primarily by infantry squads for engagement and defeat of light armor and bunkers. PF-89是一种主要装备于步兵班的无后坐武器，用来摧毁轻型装甲和碉堡。
- A man with a gun is shooting at the crowds. 有一持枪男子向人群射击。
- The police asked me if I possessed a gun. 警察问我是否有枪。
- A recoilless rifle. 无后座力步枪
- Don't try mixing it with me-- I've got a gun! 别想跟我打架－－我可有枪。
- I observed him entering the bank with a gun. 我看到他带着枪进了银行。
- He was clubbed to death with a butt of a gun. 他是被人用枪托殴打致死的。
- Besides using heavy weapons for the depth, the enemy carries with him automatic light firearms which, coordinated with rockets, launchers, and recoilless guns are disposed at the front line. 除了在纵深使用重型武器之外，敌军在前线还携带着轻机枪并配有火箭、掷弹器和无后座力炮。
- Don't try mixing it with me -- I've got a gun! 别想跟我打架--我可有枪！
- The soldier saw a gun jutting out from a bush. 那士兵看见一支枪从矮树丛伸出来。
- This is just a toy gun: it doesn't shoot. 这只是玩具枪，不能发射子弹。
- It will happen, as sure as a gun. 那是必定会发生的。
- backfire from a recoilless weapon. 从无后座力武器开口或有孔炮尾后喷的火药气体。
- The gun has a range of five miles. 这炮的射程为五英里。
- There is a vein of melancholy in his character. 他的性格中有少许忧郁的气质。
- There was a long lag in forwarding mail to us. 转寄给我们的邮件晚了很久才拿到。
- A bowl of hot chicken soup is good for you. 喝一碗热鸡汤对你有好处。
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。
