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.
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.
根据降低应力集中的理论和技术措施，在现有常用的炮尾闩室圆角的基础上，提出了十几种圆角形式。
Based on different theories and techniques for the reduction of stress concentration, and on the basis of forms of breech ring fillets in general use, over a dozen of fillet forms are proposed.
穿着无尾晚礼服系着白色的领结，周立波，一个43岁的独角戏喜剧演员，讲着连珠炮似的笑话，大部分都是关于在上海的生活的。
Sporting a tuxedo and a white bow tie, Zhou, 43, a stand-up comedian, delivers rapid-fire jokes, mostly about life in Shanghai.
首先要镗孔，然后安装尾轴管，接下来装炮铜或白合金制的轴承套，也叫轴承。
First you need the boring for the shaft, then install the stern tube into the stern frame, next fit the gun-metal or white-metal bush.
首先是镗孔，然后安装尾轴承，接下来安装炮铜或白合金的轴承套。
First you need the boring for the shaft, then install the stern tube into the stern frame, next fit the gun-metal or white-metal bush.
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.
火箭炮，响尾炸紫色时雨柳，蓝色时雨柳。
Assorted rockets with big purple peony, blue peony burst and a very spectacular fiery tail.
火箭炮，响尾炸紫色时雨柳，蓝色时雨柳。
Assorted rockets with big purple peony, blue peony burst and a very spectacular fiery tail.
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