Share: Title:Genius engineering: Repairing electronic circuit board welding machines is extremely complicated. Duration: 36:51 Plays: 177K views Published: 5 months ago Download MP3 Download MP4 Simillar Videos ▶️ 23:18 Mobile Repair Girl Goes Door To Door To Help Fix Broken Motorbikes, Happy Moments With Pets. 177K views • 2 days ago ▶️ 34:37 Crossing Mountains And Streams To Repair Boats For Fishermen On The Lake And Patch Holes In Boats. 177K views • 6 days ago ▶️ 2:22:31 The Whole Process Of Restoring A Dilapidated Motorbike Into A Brand New One, The Life Of A Repair. 177K views • 12 days ago ▶️ 24:56 Girl Repairs Blower Used To Clean Nuts, Replaces Car Muffler. 177K views • 2 weeks ago ▶️ 38:04 Cô Gái đã Sửa Chữa Thành Công Hộp Số Chiếc Máy Tuốt Lúa Công Suất Lớn Sử Dụng động Cơ Khổng Lồ 177K views • 1 month ago