本发明的效果和益处是采用本技术生产，硼酸和硫镁矾的结晶收率均在99％以上。

The advantages of the invention includes that the rate of crystallization can reach more than 99%.

youdao

本发明的效果和益处是采用本技术生产，硼酸和硫镁矾的结晶收率均在99％以上。

The advantages of the invention includes that the rate of crystallization can reach more than 99%.

youdao