求翻译：两个人合作小心地将后板 Backboard摆正方向从箱壳背面顶端开始往下装。必须是一边完全插入背面凹槽后，才能装另一边。在后板 Backboard没有完全装入凹槽之前不能用力太大，以免将后板 Backboard折边压变形如图④，可用橡胶锤轻轻敲打如图是什么意思？

Two people carefully the after board backboard straighten direction from the top of the back of the tank shell start down loading. Must be fully inserted into the back of the groove side, can be mounted on the other side. Not fully into the recess in the rear plate backboard before not too hard, in

Two persons will be carefully placed after Backboard Board direction from housing to top back down. It must be completely inserted into the side pocket on the back, can be mounted on one side. In the post is not fully Backboard board into the notch is not using too much before, so as to avoid rear p

Two people cooperate the peak start the back plate Backboard squaring direction from the box shell toward to take off costume carefully.After back must be one side inserts the scoop channel completely, can install in addition one side.Completely has not loaded in front of the scoop channel in back p

Two person carefully out the rear plate Backboard being loaded down starting from the top of the back of the tank shell in the direction. After must be fully inserted into the grooves on the back can be mounted on the other side. In Board Backboard is not completely fit into the Groove until the for

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