旋筒风帆 xuántǒngfēngfān rotor sail Definitions Defs Origin Strokes Stroke Words Sentences Sents 旋筒风帆 旋筒風帆 xuántǒngfēngfān rotor sail a large mechanical cylinder that acts as a sail on a ship by using the Magnus effect to provide propulsion
旋筒风帆 旋筒風帆 xuántǒngfēngfān rotor sail a large mechanical cylinder that acts as a sail on a ship by using the Magnus effect to provide propulsion
