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

Konteksts: [..] When testing water meters which are designated Q3 = 16 m3/h, at test flowrates = 0.1 Q3, constancy of pressure at the inlet of the meter (or at the inlet of the first meter of a group being tested) is achieved if the test rig is supplied through a pipe from a constant head tank [..]
Avots: Water meters intended for the metering of cold potable water and hot water