hydrometrischer Fluegel /TECH,BUILDING/
[DE] hydrometrischer Fluegel
[EN] screw current meter
[FR] moulinet hydrométrique à hélice
hydrometrischer Fluegel
[DE] hydrometrischer Fluegel
[EN] screw current meter
[FR] moulinet hydrométrique à hélice
Wassermessfluegel,hydrometrischer Fluegel
[DE] Wassermessfluegel; hydrometrischer Fluegel
[EN] paddle
[FR] moulinet