绕线机操作视频
31:50
Sáng Tạo. Tự Chế Máy Quân Biến Áp Xuyến/ Make, Toroidal transformer winding machine . Trịnh Phạm TV
25:56
alat gulung travo teroid pesanan orang sebrang
8:39
才知道，判断环牛功率原来这么简单，只需要用一把尺子测量，环形变压器功率判断经验分享
1:07:50
Incredible Caterpillar Engine Rebuild: Bringing a Seized Engine Back to Life!
16:39
Güzel bir zanaatkar, tıbbi cihazlar yapmak için eski endüstriyel makineleri manipüle ediyor!
20:38
Extreme Dangerous Monster Stump Removal Excavator | Amazing Fastest Wood Chipper Machines #13
29:37
From Raw Material to Finished Product: Alloy Roll Manufacturing for Flour Mills"
31:10