弩炮

关于这种弩炮的细节少之又少。

Details of this arcuballista are few and far between .

弩炮计划的缘起&1940年法国单独停战与英国的对策研究

The Origins of Operation Catapult : the French Armistice with Germany in 1940 and the British Reaction

龙首战舰通常用弩炮发射抓钩强行与敌船靠拢，然后展开接舷恶战。

These boats carry ballista for firing grappling hooks to pull enemy ships into contact , enabling boarding actions .

两百多年后，蒙古军队的入侵启发了中国弩炮设计师，实现了另一个武器飞跃。

At least 200 years later , the invading Mongol forces inspired another arms leap for Chinese arcuballista designers .

在城里放个弩炮，当有人攻城时，出击，他们打不到你，而你能打到他们。

Put an onager in a city and sally forth when someone attacks , you can destroy them without them attacking you .

多弓弩炮的研发始于唐代，最初研发者们采用双弓来增加威力。

The evolution of the multiple-bow arcuballista was gradual , beginning in the Tang dynasty with a crossbow that used two bows for added power .

经过希腊和罗马帝国鼎盛时期的发明和完善，弩炮基本成形：安装在车上的巨弩。

Invented and perfected throughout the height of the Greek and Roman empires , the ballista was basically a giant crossbow mounted on a cart .

当转动杠杆时，弓臂两端往弩炮后面转从而使绳子紧拧产生扭力。

When a lever was turned , the ends of the arms rotated toward the back of the ballista and twisted the ropes to create torsion .

弩炮计划是英国战时内阁在法国败降后做出的一项重要决策，旨在消除法国舰队的潜在威胁。

Operation Catapult , an important decision made by the British Cabinet after the French signed an armistice with Germany , aimed to destroy the French fleet .

弩炮在工坊内进行装配，弩炮部队训练却必须于城外进行，因为唯有那里方可提供足够开阔场所以供部队进行射击训练。

Though the ballista are assembled here , their crews are trained outside of the city walls – The only safe place to master the use of such equipment .