It is widely used in medicine, biological reagents, electronic products, the desiccant packets needing to prevent dust, not affording to break.

 
  • 它廣泛應用于藥品、生物試劑、電子產(chǎn)品等,需要防粉塵的、不允許碎包的干燥劑中。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan