Please classify the differences and group them into two different factor groups, one is caused by the difference between the real operation time and the standard operation time and another one is caused by the difference between the practical price and standard price....
These differences can be classified into 2 aspects: one is caused by the difference between actual operation time and standard operaion time; the other is caused by the difference ...
These differences are classified, and decomposed into two factors, one is caused by the difference in operation time and standard operation time, another is caused by the differenc...
Will these differences classified and broken down into two factors, one is the difference between actual operation time and standard work time, the other is the actual price and st...
