The polymer spherulites are stretched out by electrostatic field, and tended to aligned in the field direction.

 
  • 靜電場(chǎng)使聚合物球晶沿電場(chǎng)方向被拉長(cháng),趨于定向結晶。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan