Master Soldering: Solder Tip Maintenance * Highly Recommended * الکترونیک های یوتیوب منتشر شده در تاریخ 1397/06/08 Professional solder tip maintenance and tinning by John Gammell, Master IPC Trainer, Circuit Technology Inc. (919) 552-3434, www ... Professional solder tip maintenance and tinning by John Gammell, Master IPC Trainer, Circuit Technology Inc. (919) 552-3434, www.circuittechnology.com همه توضیحات ... #تحصیلات_و_یادگیری #ipc #ipc_soldering #tip_tinning