drag-weight ratio阻力: obstruction; resistance重量: weight; scale; heft比: 2马力重量比: horsepower to weight ratio; horsepower-to-weight ratio推力重量比: thrust to weight ratio; thrust-to-weight ratio; thrust-weight 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:阻力重量比,即可在微信中查询翻译