propeller camber ratio螺旋桨: screw propeller; propeller; ...弧度: radian circular measure; rad ...比: 2螺旋桨弧: propeller arc螺旋桨宽度比: propeller width ratio下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:螺旋桨弧度比,即可在微信中查询翻译