| |||
geodetic head; pressure head | |||
elevation head (насоса) | |||
geodetic pressure head | |||
elevation head (насосной установки) | |||
position head; potential head | |||
geodetic pressure head | |||
elevation head |
геометрический напор: 3 phrases in 2 subjects |
Makarov | 1 |
Oil / petroleum | 2 |