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1)  firing-pin spring
撞针簧
2)  firing -pin spring
[军]撞针簧
3)  inertial firing pin spring
惯性撞针簧
4)  Firing pin
撞针
例句>>
5)  needle spring
针簧
6)  impact spring
碰撞弹簧
1.
HT5SS]By applying the concept of impact spring and dynamic equation of multi\|flexible body system, the helopter model of multiflexible body system crashing against the ground is given and obtained the dynamic response, a complex impact process is described briefly.
利用碰撞弹簧概念 ,结合多柔体系统动力学方程 ,建立了多体系统坠落碰撞的动力学模型。
2.
According to the problem of describing the process in detail on multi-body system impacting,the model of multi-flexible body system crashing against the ground is given and the dynamic response is obtained,by applying the concept of impact spring and dynamic equation of mulfi-flexible body system,the problem is sdved in this paper.
针对多体碰撞时无法详细描述碰撞过程的问题,本文利用碰撞弹簧概念,结合多柔体系统动力学方程，建立了多体系统坠落碰撞的动力学模型。
3.
In accordance with the problem of failed describing the detailed structure impact, applied the model of multi - freedom system and the concept of impact spring to present dynamic equation of free beam crashing against the ground, and obtained the dynamic response with the method of mode analysis.
针对理论力学对碰撞的详细过程无法描述的问题,采用多自由度系统模型和碰撞弹簧概念,建立了自由梁坠撞的动力学方程,并用模态分析方法求出响应。
补充资料：撞针
1.枪炮里撞击子弹或炮弹底火的机件。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
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