絞牙|螺紋模具設計教程(01-7)
1:57:58
絞牙|螺紋模具設計教程(01-6)
1:20:09
絞牙|螺紋模具設計教程(02-2)
1:39:15
絞牙|螺紋模具設計教程(03-2)
35:34
How Mercedes Luxury Heavy-Duty Truck is made – Inside Billion € German Factory [+ MAN Production]
9:01
How Cardboard Gets a New Life (And Saves the Planet!)
1:00:01
模具設計教學(A09)
1:28:27
絞牙|螺紋模具設計教程(04-4)
1:37:13