| 释义 | 
             
                ratio gears
                
            速比sù bǐ 
 gear ratio; velocity ratio; speed ratio减速比jiǎn sù bǐ 
 reduction ratio; reduction gear ratio齿数比chǐ shù bǐ 
 gear ratio改变方式gǎi biàn fāng shì 
 shift gears变速biàn sù 
 shift, shift gears档位dàng wèi 
 gears; tap position盈利比率yíng lì bǐ lǜ 
 profitability ratio; profit ratio; earnings ratio展弦比zhǎn xián bǐ 
 aspect ratio; span-chord ratio二档èr dàng 
 second gear一档yī dàng 
 first gear渔具yú jù 
 fishing gear角速比jiǎo sù bǐ 
 angular velocity ratio; angular speed ratio噪声比zào shēng bǐ 
 noise ratio; signal-nosie ratio; speech-noise ratio低速档dī sù dàng 
 low gear高速档gāo sù dàng 
 high gear泊桑比bó sāng bǐ 
 Poisson's ratio隙灰比xì huī bǐ 
 void cement ratio齿轮chǐ lún 
 gear [rack; toothed] wheel; (toothed) gear; wheel gear盘车装置pán chē zhuāng zhì 
 turning gear; rolling gear; barring gear坠阀装置zhuì fá zhuāng zhì 
 drop valve gear; poppet valve gear倒车档dǎo chē dàng 
 reverse; reverse gear马具mǎ jù 
 harness, horse gear, saddlery起锚设备qǐ máo shè bèi 
 anchor gear凸轮装置tū lún zhuāng zhì 
 cam gear容积率róng jī lǜ 
 plot ratio; volume fraction
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