Observe the overcoating intervals specified for the primer.

注意施工时与底漆的涂装。

Application of polyurethane enamel on farmer trucks with key points in the processes of phosphating, priming, atomic ash puttying and enamel spraying is described.

绍农用运输车磷化、喷涂底漆、涂刮原子灰、喷涂聚氨酯磁漆等工流程及注意事项。