multi-layer management的用法和样例：
例句
- Two key members of a Prosmart client's top management team chatting with Augustine Tsang and David Pun.
两位来自绰越一客户的最高层管理人员与曾志祥及潘国梁谈话。 - Military network communications are managed by a hierarchy of network operations centers that fit naturally into a recursive management model.
军事网络通信是由网络操作中心层管理的，网络操作中心层结构能自然地与循环管理模型相适应。
