The process can reduce the cost of purification by 60%, avoid contamination from conventional acid cooking process effectively, and realize good environmental and economic benefits.

　
英 美
  • 該新工藝的實(shí)施,可降低提純成本60%25,有效避免了傳統酸煮工藝帶來(lái)的嚴重的環(huán)境污染,經(jīng)濟效益與環(huán)境效益顯著(zhù)。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan