I guess that's the standard. But many companies would overbuild

來源: LAChinese 於 2013-02-09 19:26:28 [] [舊帖] [給我悄悄話] 閱讀數 : (76 bytes)

with margin. It's very very hard to build it just for 50 plug/unplug.

請您先登陸，再發跟帖！