KTL2B型手持電(dian)(dian)臺為井(jing)下流動作(zuo)業(ye)人員(yuan)配備(bei)。在巷道中,漏(lou)泄(xie)傳輸通(tong)道范圍內,ktl2b型手持電(dian)(dian)臺可(ke)實(shi)(shi)現與(yu)基地(di)臺的相互通(tong)話;通(tong)過(guo)基地(di)臺值班(ban)人員(yuan)的操作(zuo),ktl2b型手持電(dian)(dian)臺可(ke)以實(shi)(shi)現與(yu)井(jing)上有線電(dian)(dian)話通(tong)話
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