Just cut a small cross in the plastic at the spot you will drill.

先在塑料板上要钻孔的地方切一个小十字。

youdao

As long as the part isn't too heavy and there is a good hidden spot to drill the hole this method works well.

只要部分不是太沉重，有一个很好的隐蔽的地方钻洞，此方法效果良好。

youdao

As long as the part isn't too heavy and there is a good hidden spot to drill the hole this method works well.

只要部分不是太沉重，有一个很好的隐蔽的地方钻洞，此方法效果良好。

youdao