初始估计值 meaning in English

initial estimate

Calculate and display the difference between your original estimates and actual data
计算并显示初始估计值与实际数据之间的差异。
Display both your original estimates - such as the length of a task - and the actual data
同时显示初始估计值（譬如某项任务的总耗时）和实际数据。
When you find variances in your schedule or costs , you have many choices for making adjustments to accommodate the differences between your original estimates and the actual progress .
如果在日程或成本中发现差异，对于怎样进行调整以容纳初始估计值与实际进度之间的差异，可以有许多选择。