Share: Title:Genius engineering: Repairing electronic circuit board welding machines is extremely complicated. Duration: 36:51 Plays: 181K views Published: 5 months ago Download MP3 Download MP4 Simillar Videos ▶️ 29:54 Mobile Repair Girl Helps People On The Spot To Repair Broken Motorbikes And Devices 181K views • 2 days ago ▶️ 31:18 The Girl Went To The Place To Fix The Broken And Abandoned High-powered Tractor. 181K views • 4 days ago ▶️ 32:20 Gifted Girl: Repairing A Super Strong 3-phase Traction Electric Motor Used For A Grain Separator. 181K views • 3 months ago ▶️ 23:18 Mobile Repair Girl Goes Door To Door To Help Fix Broken Motorbikes, Happy Moments With Pets. 181K views • 6 days ago ▶️ 24:56 Girl Repairs Blower Used To Clean Nuts, Replaces Car Muffler. 181K views • 3 weeks ago