The developmental trend of power system is that system becomes larger and more connectible and the data processed by dispatchers become more hugeous . 电力系统的发展趋势是大系统、大联网,运行调度人员要处理的数据量日益庞大。
Sand body thickness vary greatly, on longitudinal H1 is more connectible than H2 and H3. On landscape the sand connecting is good in the main direction of river orientation. 砂体厚度纵横变化大,纵向上盒1较盒2和盒3连通性好,平面上砂体在主河道方向连通性好。