Emhlabeni wokukhiqiza i-PCB, ukukhetha indawo efanele yokuqeda kubalulekile ukuze kuqinisekiswe ukuqina nokusebenza kwebhodi. Okubili kokuqedwa kwendawo esetshenziswa kakhulu yi-Hot Air Solder Leveling (HASL) ne-HASL engenamthofu. Ngenkathi ukuqedwa kokubili kukhonza ...








