本文在中等极性和强极性玻璃毛细管柱研究的基础上，对弱极性和非极性固定液在硫酸钡微晶改性表面上的涂渍情况作了详细的研究。
Based on the research in the medium and strong polar glass capillary column, the coating on the barium sulfate micro crystal modified surface with apolar and weak polar liquid phase is investigated.
涂活性剂焊缝区晶内组织并未因补焊次数的增加而粗大；
The microstructure of welding intracrystalline repair welded with flux does not grow up with increasing time.
应用推荐