工学 位置服务 释 location based service; LBS 位置服务 通过电信移动运营商的无线电通信网络（如GSM网、CDMA网），或通过外部定位方式（如GPS）获取移动终端用户的位置信息（地理坐标或大地坐标），在地理信息系统平台的支持下，为用户提供相应服务的一种增值业务。
计算机应用 多媒体 释文 location-based service, LBS 基于位置的服务 计算机应用 多媒体 释文 location-based service, LBS 基于位置的服务 计算机应用 多媒体 释文 location-based service, LBS 基于位置的服务
- site remediation co-processing in cement kiln
- site remediation redox treatment
- site reuse
- site risk management
- site road system
- site-saturation mutagenesis
- sites, building construction and facilities for emergency service
- site security inspection
- site seismic effect
- site selection
- site selection of airport
- site selection of refugee settlement sites
- Sites Group at Lianyungang
- Sites Group of Laohushan Culture
- Sites of Anti-Japanese War Financial Institutions at Chongqing
- sites of Capital of Zheng and Han
- Sites of Revolutionary Government of Shaanxi-Gansu Border Region at Nanliang
- sites of the copper mine at Niuheliang
- sites of the Headquarters of Nuclear Weapons Testing in Hongshan
- sites of the Hubei-Henan-Anhui Revolutionary Bases
- sites of the Pool of Lin Zexu Destroying Opiumand the Humen Batteries
- sites of the Representative Office of The Central People's Government in Tibet
- Sites of the Starting Points of Long March by the Chinese Red Army
- sites of the Western Hunan and Hubei Revolutionary Bases
- sites of the Xi'an Incident