热线: heat ray hot line业务: vocational work; professiona ...干线业务: anl卡车（专线业务）: truck-pls双线业务: dual service特线业务: special grade service无线业务区: radio traffic area直达线业务: direct line service专线业务: pls private line service; private line service专用线业务: private line service; pws private wire service长途专线业务: toll lease service电报专线业务: ptl=private tieline service短期专线业务: short period private line service干线业务等级: trunk grade service干线业务系统: tss trunk servicing system而偏港和支线业务: anl分线业务及人事: line and staff management宽带无线业务中心: bwsc broadband wireless service center日本线业务经副理: dbg商业移动无线业务: cmrs通用分组无线业务: gprs：general packet radio service热线通信业务: hot line service长途干线业务长途业务: trunk line service分线业务及人事管理: line and staff management增强型通用分组无线业务: enhanced gprs
