A.211.80.176.55和211.80.176.65
B.211.80.156.130和211.80.156.188
C.211.80.160.8和211.80.161.8
D.211.80.165.166和211.80.166.165
A.10.20.20.2
B.192.168.2.20
C.128.20.10.5
D.110.20.1.5
A.E-mail
B.文件傳輸
C.網(wǎng)頁(yè)瀏覽
D.工程計(jì)算