KTL12基(ji)地電(dian)臺(tai)可實(shi)現與副(fu)機(手(shou)持(chi)電(dian)臺(tai))雙向通(tong)(tong)話和轉接副(fu)機和副(fu)機之門的通(tong)(tong)話。也(ye)可以通(tong)(tong)過匯接機連接井上的有線電(dian)話與井下的電(dian)臺(tai),實(shi)現雙向通(tong)(tong)話
掃一掃,手機訪問