Sand or grind metal surfaces to prepare for coating, and paint metal surfaces using electrostaticmethod, spray gun or other painting equipment.
用砂纸打磨或研磨金属表面,准备涂层,并采用静电方法,喷枪或其他涂装设备,漆刷金属表面。
2
The reasonable shape of preform and distribution law of field variables in forming process could be obtained by equipotential field method compared to the existent electrostatic field method.
The model simulating thunderstorm cell by means of three layers plane charged disk, the calculations for thundercloud electrostatic field use mirror method.