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- A cannon with a long barrel and a relatively low angle of fire. 大炮有一長(cháng)炮管及相對較低的射角的大炮
- 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. 摘要速射轉管炮的使用成功地解決了射速高、壽命長(cháng)、后坐力小三者之間的矛盾，但另一方面也給艦炮火控系統帶來(lái)了新的問(wèn)題。
- And the new invention was soon applied to weapons such as the rocket launcher and the barrel gun. 而且，這一新發(fā)明很快就被用于火箭發(fā)射器和火藥槍。
- The flame temperature is lower, thus giving a longer barrel life. 火焰溫度較低，因而可使炮管壽命較長(cháng)。
- revolving barrel gun(or Gatling type gun) 轉管炮
- Did you see anti-tank guns? Those on rubber tyres with the long barrels? 你見(jiàn)到反坦克炮嗎?有橡皮輪胎和長(cháng)炮筒的家伙?
- The Firing Correction Method with Rapid-Fire Revolving Barrel Gun 速射轉管炮射擊校正方法
- a shoulder weapon with a long barrel and a rifled bore. 一種肩杠、長(cháng)槍管并、刻有來(lái)復線(xiàn)的槍膛的武器。
- a cannon with a long barrel and a relatively low angle of fire 有長(cháng)炮管及相對較低的射角的大炮
- There was a long lag in forwarding mail to us. 轉寄給我們的郵件晚了很久才拿到。
- You can keep my book as long as you like. 我的書(shū)你要借多久都隨你的便。
- Fruit juices ferment if they are kept a long time. 果汁若是放置很久，就會(huì )發(fā)酵。
- The beggar spun a long yarn about his misfortunes. 那個(gè)乞丐編造了一大篇自己如何遭遇不幸的故事。
- a shoulder weapon with a long barrel and a rifled bore 一種肩杠、長(cháng)槍管并刻有來(lái)復線(xiàn)的槍膛的武器
- Application of Long Barrel Coring Technology in Directional Wells 定向井長(cháng)筒取芯技術(shù)應用
- How long will our food supplies hold out? 我們的儲糧還能維持多久?
- It was a long trudge up the hill. 那段上山的路很難走。
- Mr Jones has a long history of heart trouble. 瓊斯先生有長(cháng)期的心臟病史。
- Cream cakes are no long a luxury. 奶油蛋糕再也不是奢侈品了。
- It took a long while to do the work. 做這個(gè)工作花了許多時(shí)間。
