Thử nghiệm phát minh ra máy xỏ lỗ

• 00:04
• 00:24
• 00:45
• 01:06
• 01:26
• 01:47
• 02:08
• 02:29
• 02:49
• 03:10

test to invent a piercing machine, idea to find a machine to pierce the skin ;-)