发布时间:2025-02-01 21:56:54
简单的说,你的就是在主干光缆线路上下线。举例说明吧,一条48芯光缆,到第一个节点处下线12芯,你就把48芯里1-12芯和12芯对接,到第二个节点下线24芯,你就把48芯里13-36芯和24芯对接,第三个节点下线12芯,你就把48芯里37-48芯和12芯对接,。
小欢喜中学渣和学霸的区别从一张桌子就能体现出来怎么布置书桌更具收纳功能
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