Based on discussing current situation of potassium nitrate industry in China, to introduce the potassium nitrate for industry use is overproduction.

 
  • 我国工业硝酸钾生产能力已过剩,市场饱和;而农用硝酸钾市场处于剧烈变动状态。
今日热词
目录 附录 查词历史