As the actual cost is smaller than the standard cost, it saves number as the favorable difference, generally express with the negative number.
当实际成本小于标准成本,其节约数额为有利差异,一般用负数表示。
The Coca Cola and Pepsi Cola are of the two largest cola brands, the difference of which is always the favorable and heated topic.
可口可乐和百事可乐是全球最大的两个可乐品牌,他们之间的比较和差异,也一直是人们津津乐道的话题。
The accelerations of sled under different initial velocities were calculated and compared. The curves are similar and have small difference, so the system has the favorable stability.
计算了不同初速下台车的加速度曲线并进行了对比,结果表明两曲线相似且差别很小,具有良好的稳定性;
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