商务: commercial affairs; business ...支撑: prop up; sustain; support系统: system中国铁通业务支撑系统: tbss横支撑系统: lateral system of braces铁通集团有限公司业务支撑系统: tbss侧向支撑系统: lateral bracing system动态支撑系统: dss dynamic support system浮动支撑系统: floating support沟槽支撑系统: trench shoring system横向支撑系统: lateral support system; lateral system炉顶支撑系统: roof restraining system屋架支撑系统: roof bracing system; roof girder斜撑系统；支持；支撑: shoring运营支撑系统: operations support system (oss)中心支撑系统: center support system空气囊支撑系统: air-bag support system业务运营支撑系统: business operation support system音频视频支撑系统: avss audio vidio support system横向支撑系统；支渠系统: lateral system主动式头部支撑系统: active head restraint支撑系数: support coefficient业务支撑点: serving gprs support node (sgsn) gprs; serving gprs support node gprs风撑系统: wind bracing system剪刀撑系统: cross bracing
