短语词组短語low aspect -ratio 小展弦比high aspect -ratio model wing 大展弦比模型機翼device -aspect-ratio 設備寬高比;設備高寬比high -aspect-ratio 大展弦比small aspect -ratio wing 小展弦比機翼low -aspect-ratio thin wings 小展弦比薄翼 返回 aspect ratio