Share: Title:Genius engineering: Repairing electronic circuit board welding machines is extremely complicated. Duration: 36:51 Plays: 178K views Published: 5 months ago Download MP3 Download MP4 Simillar Videos ▶️ 31:18 The Girl Went To The Place To Fix The Broken And Abandoned High-powered Tractor. 178K views • 1 day ago ▶️ 23:18 Mobile Repair Girl Goes Door To Door To Help Fix Broken Motorbikes, Happy Moments With Pets. 178K views • 3 days ago ▶️ 27:44 The Girl Went To The Site To Repair The Large Capacity Two-function Tractor Harrow. 178K views • 5 days ago ▶️ 2:22:31 The Whole Process Of Restoring A Dilapidated Motorbike Into A Brand New One, The Life Of A Repair. 178K views • 13 days ago ▶️ 34:37 Crossing Mountains And Streams To Repair Boats For Fishermen On The Lake And Patch Holes In Boats. 178K views • 7 days ago