【纪录片】农村人见过的铝锅制作现场，见一次少一次的手艺
20:10
Incredible Process of Recycling Plastic Scrap to Make New Plastic Plates
19:06
【朝鲜人民生活】实拍朝鲜农村生活(2019) 最新北韩人民真实生活现状纪录片
17:02
Process of Making Rolling Board And Pin | Creative Wood Working Idea | Cheap Woodworking
10:02
农村以前经常用的“铝锅”，如今被中国下达最严“禁令”，看看它的危害你就明白了！
29:37
From Raw Material to Finished Product: Alloy Roll Manufacturing for Flour Mills"
17:02
山东农村大集造铝锅，易拉罐工业铝变废为宝，铝锅到底有没有毒害【麦总去哪吃】
20:23
Process Of Manufacturing, Metal Melting crucibles, For Aluminium Casting, Foundries Factories
10:30