primer coating

基本解释

The Combustion Primer coating that was tested in this experiment would appear to be very effective for this purpose.
燃烧底漆涂层，这是测试在这个实验似乎很有效，作此用途。
This is because the primer coating is too wide can lead to drying of the film too thin, which in turn weaken its main properties.
这是因为底漆涂布得太广也会导致干燥后的漆膜过薄，从而反过来削弱它的主要性能。
gzkangdian.cn
The topic introduces mainly the preparatory art of direct aluminum plating, the type of paper-primer coating solution of vacuum aluminum plating and the national and international market status.
本文主要介绍了直接镀铝的前序工艺、真空镀铝卡纸用底层涂布剂的种类以及国内外的市场状况。