Mature ways like estimating workload and work cycle, principles of earned value and WBS are introduced into the frame, which make clear the operations in all links.
The resort life cycle theories of Butler had provided a theories frame for us to study the evolving process of the resort.
巴特勒的旅游地生命周期理论为我们提供了研究旅游地演化过程的理论框架。
3
The frame structure in Chinese DTTB standard is introduced, and a channel estimation algorithm with a better performance is given according to the cycle characteristics of the signal frame head.