炮管、气室、推动气缸、俯仰机构、转台和各部分连接件都要直接或间接承受冲击载荷，该载荷是灭火炮构件设计的主要依据。
The load impact which mainly determined the designation directly and indirectly put on the tube, gas chamber, pushing air cylinder, pitching machine, revolver and connecting parts.
在实车试验时，仅测量车体相应测点的加速度，再利用所得到的与动载荷相关关系间接测量负重轮上的输入载荷。
In actual experiments, the acceleration on the point is measured, and input load on the road wheel is indirectly measured by using the obtained relationship with the moving load.
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