diyrebel@lemmy.dbzer0.comM · 1 个月前help needed to understand this diagram of a water flow sensor (from a boiler)plus-squarelemmy.dbzer0.comimagemessage-square0fedilinkarrow-up11arrow-down10
arrow-up11arrow-down1imagehelp needed to understand this diagram of a water flow sensor (from a boiler)plus-squarelemmy.dbzer0.comdiyrebel@lemmy.dbzer0.comM · 1 个月前message-square0fedilink