Used in central equipment room or building wiring room to realize the distribution of vertical trunk line and horizontal trunk line.
用于中心机房或大楼配线间，实现垂直干线和水平干线的分配。
The reasonable profit distribution is central in the building virtual enterprise, and important to improve the performance of cooperate sides.
合理的利益分配机制是组建虚拟企业的关键，是合作各方绩效得以发挥的重要保证。
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