If there is no instrument and control sensitive adhesive coating thickness, usually 33 coating method, that is, strickle Glue 3 times, drying and coating, after a total of three times.

• 如果操纵仪器丈量和把持感平胶涂层不厚量，凡是拔取33涂布法，即刮胶3不主，潮湿之后再接着涂布，全数举行3不主。