The working principles,characteristics and process parameters of single head air spray gun,air electrostatic spray gun and high-speed rotated cup type electrostatic spray gun were introduced.是什么意思_The working principles,characteristics and process parameters of single head air spray gun,air electrostatic spray gun and high-speed rotated cup type electrostatic spray gun were introduced.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句