此外，对薄膜的损耗问题进行了探讨，找到了降低膜层内损耗的计算公式。

The wastage of the film is discussed, and the method of reducing it is found.

youdao

此外，对薄膜的损耗问题进行了探讨，找到了降低膜层内损耗的计算公式。

The wastage of the film is discussed, and the method of reducing it is found.

youdao