| 释义 | 
             
                mutiple gearing
                
            clearinghousen. 票据交换所multiplicationn. 增加;繁殖;乘法运算
 传动装置chuán dòng zhuāng zhì 
 gearing, rigging蜗轮蜗杆传动装置wō lún wō gǎn chuán dòng zhuāng zhì 
 screw gearing财务杠杆cái wù gàng gǎn 
 financial leverage; trading on equity; financial gearing齿轮系chǐ lún xì 
 gear train; train of wheels; train of gearings
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