After the erection of cable tray and the supports, the welding points and supports should be painted, and the final paint for them should be of the color to the self-color of the tray.
桥架及其支架等安装完毕后，对焊点和支架要进行防腐处理，并喷涂一层和桥架本色相同的面漆。
It is dedicated to the color classification and recognition of cable cores.
专用于电缆线芯内颜色分类、识别。
It is dedicated to the color classification and recognition of cable cores.
专用于电缆线芯内颜色分类、识别。
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