This practice covers various types of cold rolled steel panels and the procedures to be followed in their preparation for testing paint, varnish, lacquer, conversion coatings, and related products.
本规程涵盖了各类冷轧钢板， 以及为测试油漆、清漆、漆、转化膜、以及相关产品前处理流程。
2
This paper introduces the structures, working principles, main features and development trends of various pneumatic high-pressure no-air cold-spray-lacquer road line-marking vehicles.