消毒
发表于 2025-4-1 03:45:48
Gleichwertige Lebensverhältnisseion of propeller jet induced scours. Time series of scour depth and geometry from experiments carried out with the stern of a barge equipped with two different propulsion systems, a Kaplan propeller in Kort nozzle with double rudder and a Wageningen B-series propeller with central rudder, respective