The results showed that the mica is beneficial for improving the brushability of the coating but detriment to removal of liquidized product of foam pattern.

 
  • 結果表明:云母有助于改善涂料的涂掛性能,但對泡沫塑料模液化產(chǎn)物的排除是不利的。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan