CNC 선반 기초수업 1/2
30:58
CNC선반 기초수업 2/2
21:18
두산화낙조작법
26:50
[솔코] 정교한 MCT 영상
22:22
Extreme Dangerous Transport Skill Operations Oversize Truck | Biggest Heavy Equipment Machines#1
13:03
Montar una bicicleta Batman casera de Indonesia
7:26
머시닝센터(MCT)조작원
16:47
I Build RC Fighter Plane with 3d Printed EDF #aeroplane #3dprinting
15:01