在治疗头、杆体和连接管中都填充有重金属的填充物。
Fillers of heavy metal are respectively filled in the treatment head, the handle body and the connecting tube.
并在试验的基础上，对杆体的损伤破坏机理进行了分析。
Based on the experiment, the bolt's damage and breakage mechanism were analyzed.
此外还建立了伸缩式双弹芯圆杆体伸出的动力学模型和双弹芯体的气压闭锁模型。
Furthermore, a dynamical model that the rod on the telescopic penetrator spread out from the tube, and a model of locking device were established too.
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