保护层

• covering layer
• maskant
• protection course
• protective layer
• protection layer
• cap layer
• protecting film
• antiabrasion layer
• protective coat
• protective covering
• resist
• inhibitory coating

参考释义

保护层

• -

例句

1. 把补片的保护层揭掉，把补片用力压在内胎上，边缘特别要压紧。
   Tear off protective backing from patch and apply patch with firm pressure, particularly at edge.