The Mobility management is one of the sub-layers of layer 3, which mainly fulfills the functions concerning the mobility of the subscriber.
移动性管理(MM)是层3的一个子层, 它主要完成与用户的移动性相关的一些功能。
2
Gaotaizi reservoirs have a large amount of sub-layers without apparent barriers, so it is difficult to reduce interlayer conflict and control water cut increase through subdivision adjustment.
由于高台子油层小层多,隔层不明显,所以通过细分调整减缓层间矛盾及控制含水上升速度的难度都很大。
3
Processes can only call or subscribe to events from sub-processes in downstream layers, as indicated by the arrows.