The ancient message comes , calling the kindred to take flight and to gater together 来自远古的讯息召唤着整个家族启程，团聚。
2.
The author proposes that gater map and net map be used to control project process ; risk chain theory and period control theory are used to analyze risk in erp , pdca method and stoppage tree to control risk during implementation . at the end of this paper , the developping strategy of erp system in our country has been produced 论文提出运用甘特图和网络图的方法对项目实施进度进行控制；运用风险链理论和阶段控制理论，对erp项目中的风险进行分析；运用pdca法和故障树法对可能发生的风险进行控制。
