differential gap不可调间隙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 shrinkage air textured yarn异收缩空气变形纱differentially coherent phase shift keyi差分相干移键控法differential vapour pressure thermometer差示蒸汽压力温度计Differential scattering cross- section微分散射截面differential characteristic of modulator调制器微分特性differential input overload recovery time差动输入过载恢复时间differential displacement inductor sensor差动式电感位移传感器differential weight distribution function微分重量分布函数differential-algebraic interval systems微分代数区间系统differential velocity in horizontal plane水平差示速度

1. You can also perform differential backups.
   还可以执行差异备份。
2. Pages in the roll forward set are overwritten with any more recent ones from the differential backup.
   前滚集中的页将由差异备份中较新的页覆盖。