electrostatic spraying的用法和样例：
例句
- An area of ionised air formed by a discharge of electricity commonly used in powder electrostatic spray equipment.
粉末静电喷涂设备中放电而电离空气的区域。 - The electrostatic spraying process of the powder coating and its application on the surface of the alumimium profiles are introduced.
介绍了粉末涂料静电喷涂的工艺原理及其在铝型材表面的应用。
