The antifoaming principles of antifoaming agents were analyzed in theory,and the selection principles and evaluation methods were described.

　
英 美
  • 從理論上分析了消泡劑的消泡原理,概述了消泡劑的選用原則及評價(jià)方法。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan