环12档24口线架1U水平48口理线器槽19英寸网络机PWN柜理弱电箱
¥28
0
¥49
25
¥16.9
¥6.2
¥25
¥474.4
¥9.3
¥17.5
¥36
¥9.9
1000
¥3.2
12
¥101