但在金刚石厚膜钎焊刀具的加工过程中，还存在许多问题。

But there are many problems in the process of making brazing diamond film tools.

youdao

但在金刚石厚膜钎焊刀具的加工过程中，还存在许多问题。

But there are many problems in the process of making brazing diamond film tools.

youdao