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铁路时间同步网
释义
铁路时间同步网
Encyclopedia
工学
铁路基础通信网
释
railway time synchronization network
铁路时间同步网
接收外部时间基准信号,并按照要求的时间精度输出时间同步信号的系统。它为铁路运输各业务系统提供统一标准时间信号,使各系统时间与本系统同步,保证铁路各系统运行计时准确一致。
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economic analysis of settlement or tial
economic and cultural types
Economic and Political Structures of Tang Dynasty
economic and public services
Economic and Social Council of the United Nations
economic and social development strategy
Economic and Technological Development Zone of Daqing
Economic and Technological Development Zone of Harbin
Economic and Technological Development Zone of Mudanjiang
economic and technological development zone of Shuangyashan
economic and technological development zone of Suihua
economic anthropology
economic assistance on divorce
economic attribute of forest resources
economic authority
economic base
economic base(foundation) determines the superstructure
economic benefit
economic benefit index system
economic benefit of forest
economic benefit of hydropower station
economic benefits of resources
economic benefits of soil and water conservation
Economic Bill of Rights
economic burden of disease
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