Kodi nyundo yamadzi mu mapaipi a nthunzi ndi chiyani
Pamene nthunzi imapangidwa mu boiler, imanyamula gawo la madzi a boiler, ndipo madzi a boiler amalowa mu nthunzi pamodzi ndi nthunzi, yomwe imatchedwa steam transport.
Dongosolo la nthunzi likayamba, ngati likufuna kutenthetsa maukonde onse a chitoliro cha nthunzi pa kutentha kozungulira mpaka kutentha kwa nthunzi, mosalephera kutulutsa mpweya wa nthunzi.Gawo ili la madzi osungunuka omwe amatenthetsa netiweki ya chitoliro cha nthunzi poyambira amatchedwa kuyambika kwa dongosolo.
