因为最后采用的材料不同，可以是木头或者塑料。

因为最后采用的材料不同，可以是木头或者塑料。

Results (English) 1:

Because in the end the different materials used can be wood or plastic.

Results (English) 2:

Finally, because of the different materials, which can be wood or plastic.

Results (English) 3:

Because the materials used are different, they can be wood or plastic.