KXT117斜井人車信(xin)號(hao)裝(zhuang)置(由接收(shou)機、發射機、電源組(zu)成)能實(shi)現絞車司機和(he)信(xin)號(hao)工(gong)之間的(de)信(xin)號(hao)聯絡,信(xin)號(hao)工(gong)手持發射機發出打點(dian)信(xin)號(hao),絞車司機看(kan)到接收(shou)機顯(xian)示的(de)聲光信(xin)號(hao)及數碼(ma)顯(xian)示,從(cong)而實(shi)現打點(dian)信(xin)號(hao)的(de)通(tong)訊聯絡
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