硫酸钾是比较重要的钾肥品种，其生产方法比较多。

Potassium sulfate is an important fertilizer. There are many production method.

youdao

硫酸钾是比较重要的钾肥品种，其生产方法比较多。

Potassium sulfate is an important fertilizer. There are many production method.

youdao