According to the present situation of piping inner corrosion,the importance of inner painting technique is introduced briefly.
针对管道内防腐的现状，简要介绍了管道内涂防腐技术的经济意义，并较为详细地论述了ＰＩＧ 管道内涂敷的原理、施工工艺流程、施工机具的准备、涂料的选择以及施工中应该注意的其他问题。
Based on research on available electrostatic spray painting equipment, grid electrode used as high voltage electrode for electrostatic coating on food surface.
在研究已有的静电喷涂装置基础上 ,采用栅网电极作为食品表面静电涂敷高压电极。
