[请教]Traffic Held是什么意思啊？怎么翻译？

kakaku

原文是这样的：
For example, weighting coverage 10 and capacity 5 would allow XXXX to reduce the traffic held by the network by 2% to achieve a 1% increase in area covered.

前半段我翻译为：
例如，给覆盖加权10、容量5则可使XXXX。。。。。
后面就不知道怎么讲了：P

大家看看怎么翻比较好、比较专业些啊？