Selective Wave Soldering ndi makina apamwamba kwambiri opangira zida zogulitsira bwino (THT) pama board osindikizira (PCB) osakhudza mbali zapafupi za pamwamba (SMT). Mosiyana ndi mafunde amtundu wachikhalidwe (omwe amaphimba PCB yonse ndi solder), amagwiritsa ntchito phokoso laling'ono la mini-wave kuti agwiritse ntchito solder kumalo enaake, kuonetsetsa kuti ali olondola kwambiri komanso kuchepetsa kupsinjika kwa kutentha.