Compared with suspension polyvinyl chloride(SPVC) and based on actual production conditions,the composites and process parameters for the manufacture of tubing and pipe fittings from mass polyvinyl chloride resin(MPVC) are introduced.

 
  • 以懸浮法聚氯乙烯 (SPVC)為例 ,結合生產(chǎn)實(shí)際情況 ,淺談采用本體法聚氯乙烯(MPVC)生產(chǎn)管材、管件的配方和工藝參數的調整。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan