The unavoidable problem of coating technology (1)

The lamination process is a surface processing process after printing, and is also known as post-press lamination, post-printing lamination, or post-printing film. It refers to the laminating machine covering the surface of the printed material with a layer of 0.012 to 0.020 mm. Thick transparent -----

Chinese Association of Mountaineers' Physical Fitne…

The boarding committee of the boarding association athletes physical fitness index attached table: physical fitness index (professional level) ┌────┬──────┬──────â”-----