为火炮炮尾炮闩设计提供了一个更有效实用的结构校核手段。
Those yield a more effective means for the evaluation of strength and stiffness design of gun breech mechanism.
这样的结果是弓枪和尾炮可以向四周开火，而中心的炮塔只能侧身射击。
As a result, bow guns and after guns can fire straight and sideways, while central turrets can only fire sideways.
该文针对火炮炮尾炮闩机构提出了对其进行装配体有限元分析的方法和建模原理。
The principle and methodology of assembly level finite element modeling and analysis of gun breech mechanism were put forward in this paper.
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