Yanke ɓoyayyen Sake haɗa Hanyar bango mai zurfi (TRD a takaice) ya banbanta da Wallasan Ruwa da aka Haɗu (SMW). Tare da hanyar TRD, ana sanya kayan aikin sarkar a wani bangare mai fa'ida na “yankan gado” kuma an saka shi cikin kasa, don a canza shi don yankan da babban yaduwa, hadewa, da dawainiya, da kuma haɓaka ƙasa a ainihin wurin, don yi bangon diaphragm bango.