该工艺已经在实际生产过程中得到验证，取得了良好的使用效果。

This process has been proved out in actual manufacture and has got a good result.

youdao

该工艺已经在实际生产过程中得到验证，取得了良好的使用效果。

This process has been proved out in actual manufacture and has got a good result.

youdao