铁路: railway; railroad; rail办公: attend to official duties信息系统: information system办公信息系统: gois; ois office information system企业办公信息系统: eois协同办公信息系统: web office system办公信息系 统: operational information system企业的综合办公信息系统: eois办公室信息系统: office, central; ofis office information system铁路地理信息系统: rgis铁路运营信息系统: railway operation information system办公室信息系统汇刊: acm transactions on office information systems 《acm自动化办公室信息系统: automated office information system办公室情报系统，办公室信息系统: office information systemcompuserve信息系统: compuserve information system短信息系统: short messaging system微信息系统: micro information system线信息系统: x-ray information systems信息系统: communication systems; infosystems; infotmation system; intelligence system; is information system; item; message system; msc in information systems; production and decision information system padis; system, information信息系统 情报: information system信息系统处: information systems service信息系统股: information systems unit信息系统和: internet technology and e-commerce信息系统局: ois office of information systems信息系统科: information systems section
