굴삭기 실기시험 완결판
1:07:50
First Start a New Project! Huge Sewer Drain Pipe Filling by Skills Operator Dozer D20P & 5Ton Truck
4:41
굴삭기 실기요령
1:38:55
Full Video Amazing Bulldozer Action at Construction Site!
1:31:32
FIRST Starting NEW PROJECT! NISSAN Truck & Bulldozer Fill Soil Huge Size with Skilled Operator
3:49
굴착기운전기능사 실기연습
11:00
"굴착기 기능사 실기시험" (굴착작업 합격공식) 공식대로만 하면 100% 합격하는 구간별 영상 #굴착기 #굴착기작업 #굴착기운전기능사 #굴삭기
1:38:33
Excellent Work! Expert Operator Heavy Komatsu D53P & D60P Bulldozers Pushing Dirt In Deep Water
23:27