LongDongWong1 t1_j6pdatw wrote on January 31, 2023 at 11:13 PM Reply to comment by UnadvertisedAndroid in Toroidal propellers: A noise-killing game changer in air and water by Ok_Champion6840 Soon to be not only noises-killing. Permalink Parent 1
LongDongWong1 t1_j6pdatw wrote
Reply to comment by UnadvertisedAndroid in Toroidal propellers: A noise-killing game changer in air and water by Ok_Champion6840
Soon to be not only noises-killing.