The performance of wax used as color masterbatch dispersant, which was the by-product of high-pressure device, was studied.

 
  • 摘要研究了高壓裝置副產(chǎn)蠟做色母分散劑的性能。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan