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- And the new invention was soon applied to weapons such as the rocket launcher and the barrel gun. 而且，这一新发明很快就被用于火箭发射器和火药枪。
- The use of the rapid-fire revolving barrel gun successfully solves the contradiction between high firing rate, long life time and small recoil, but on the other hand brings on a new problem to naval gun fire control system. 摘要速射转管炮的使用成功地解决了射速高、寿命长、后坐力小三者之间的矛盾，但另一方面也给舰炮火控系统带来了新的问题。
- revolving barrel gun(or Gatling type gun) 转管炮
- Double barrelling can be quite effective, and sometimes I should resort to firing three barrels. 第二次持续下注可以非常有效，有时候我应该尝试第三次持续下注。
- The Firing Correction Method with Rapid-Fire Revolving Barrel Gun 速射转管炮射击校正方法
- All right! Near the three barrels blocking the yellow keycard room you'll find a secret door. That's all I know. Now leave me alone! 好吧!在有三个排成一组的桶的带有黄色钥匙的房间的附近你可以找到一个秘门。这是我所知道的全部。现在请让我独自呆会儿!
- He trudge three hour in the snow to get back home. 他在雪中跋涉三个钟点才回到家。
- Our family reunions are always three ring circus. 我家合家团聚的场面总是热闹非凡。
- The train arrived on the dot of three o'clock. 那辆火车三点钟准时到达。
- Her family lives three li away from her school. 她家住在离学校有三里路的地方。
- We spied three figures in the distance. 我们望见远处有三个人影儿。
- The earthwork was cast up in three hours. 土方工程在三小时内就完成了。
- It's three blocks straight ahead. 一直往前走过三个街区就是。
- The investigator will be divided into three groups. 所有的调查员将被分为三个小组。
- I drew off three pints of beer from the barrel. 我从酒桶里抽出三品脱啤酒。
- He eliminated three enemy machine gun nests. 他清除了三处敌人的机关枪碉堡。
- double barrelled gun sign 双管枪征, 平行管征
- Three people can sit in the back of this car. 这车的后座可坐3个人。
- I did the calculation by the rule of three. 我是根据比例运算法则计算出来的。
- He is on night duty three days a week. 他一个星期要上三天夜班。
