differential nut差动螺母
differentialadj.差别的;特定的;微分的n.差别;工资差额;差动齿轮;[数]微分
differential inequalities微分不等式
differential respirometer[医] 差示呼吸计
differential perpetuation基因的区分繁殖
differential supercharger差动增压器
differential pulse coding差分脉冲编码
differential cutireaction[医] 鉴别性[结核菌素]皮肤反就应