A.遠(yuǎn)程維護(hù) B.電源報(bào)警 C.系統(tǒng)維護(hù) D.故障報(bào)警
A.HTK-07A B.AEI-TI C.AEI-S1 D.AEI-W1
A.HTK-07A B.HTK-07B C.AEI-S1 D.AEI-W1