求助--紧急-帮忙翻译各位仁兄
在加拿大 b) Purity of Aluminum should be 99%.c) Both sides of the Aluminum foil must be laminated with Ethylene Acrylaure either co-polymer. Acrylaure-copolymer. d) The laminated must be evenly thick without any uncovered spots. Also the striking to...华人论坛