五面压盒：五个面全部受压，完美去除气泡，生产的盒子方正美观、立挺饱满，表面无划痕、无气泡、无皱褶；

Pressing five surface: All the five surface is pressed and removing the bubble perfectly. The box produced is square, nice, straight and full. No scratch, no bubble and no folds on the surface.

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当然，故障原因也和把挺在主夹板上的磨损有关系，因此问题也可能出现在立轮和小钢轮之间。

Of course, the cause of the fault and the wear on the main splint has a relationship, so the problem may also appear in the vertical wheel and the small steel wheel.

youdao

当然，故障原因也和把挺在主夹板上的磨损有关系，因此问题也可能出现在立轮和小钢轮之间。

Of course, the cause of the fault and the wear on the main splint has a relationship, so the problem may also appear in the vertical wheel and the small steel wheel.

youdao