Valsts valodas centra izstrādātie inženierzinātņu, tehnikas, rūpniecības un būvniecības un arhitektūras termini

Konteksts: [..] Meters which allow reverse flow but which are not designed to measure it must be subjected to reverse flow and the errors are subsequently measured for forward flow to ensure that there is no degradation in metrological performance caused by flow reversals [..]
Avots: Water meters intended for the metering of cold potable water and hot water