In the paper, the necessity of the application of an optical system to the laser simulator for small calibre naval guns is discussed.

本文分析了光学系统在小口径舰炮射击激光模拟器中应用的必要性。

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Despite its cuddly name, the Beagle was a naval brig outfitted with 10 guns.

尽管它的名字很是逗人喜爱，但小猎犬号是一艘装备有10支枪的海军双桅横帆船。

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The operation principle and dynamic characteristics of an overseas naval ship guns synchronous shell swinging service mechanism is analyzed.

分析了国外某舰炮的同步摆弹机构的工作原理及运动特性。

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Clean Beta will review the mission critical role of ten green and clean energy technologies in next generation naval warfare, including unmanned underwater submarines, hybrid propulsion systems, high-powered microwaves and electromagnetic rail guns.

FORBES: Ten Clean Energy Technologies The U.S. Military Needs To Win The Next Naval War