Airless spraying had replaced conventional spraying for painting of large surfaces for the following reasons.

无空气喷涂在大面积涂装的领域内，代替了传统的喷涂施工。主要原因如下。

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Painting Line:The system is arranged with painting room, up and down spraying cars, conveyor, height measuring system, gas controlling system, high pressure none air spraying pump and pipes.

喷漆：该系统主要由喷漆室、上下喷漆小车、传动机构、测高系统、气控系统、高压无气喷漆泵及管路等级成。

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The polyurethane painting technologies, such as the surface pretreatment on steel parts before spraying coating, surface checking contents, thickness of painting film, drying method, are expounded.

阐述了聚氨酯漆施工工艺：喷涂前表面预处理方法、喷涂前表面检查的内容、漆膜厚度、干燥方法。

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