该方案实施后，解决了操作人员在实际操作过程中对氢氮比判断难、控制难的问题，具有明显的经济、社会效益及推广价值。

Implementation of the scheme has resolved the problems on difficult hydrogen nitrogen ratio estimation and difficult control, it has apparent economic and social benefit and worth extend.

youdao

该方案实施后，解决了操作人员在实际操作过程中对氢氮比判断难、控制难的问题，具有明显的经济、社会效益及推广价值。

Implementation of the scheme has resolved the problems on difficult hydrogen nitrogen ratio estimation and difficult control, it has apparent economic and social benefit and worth extend.

youdao