The second pass calculates the late start and finish activities from the latestfinish date backwards.
第二关计算后续的开始和结束活动，始于最后的完成日期。
2
This summary task information summarizes the period between the earliest start date and latestfinish date of all the included subtasks.
此摘要任务信息汇总了从所包括子任务的最早开始日期到最晚完成日期之间时间段的信息。
3
Everyone at the site worked hard to finish building the tunnel on time and more than 10 latest techniques were developed while the workers were doing this great project.