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铁路时间同步网
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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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measurement of radiation source parameters
measurement of radioactivity in environmental samples
measurement of reflection loss
measurement of refractive index
measurement of single transient waveform
measurement of soft magnetic material
measurement of soil pH
measurement of soil water characteristic curve
measurement of soil water content
measurement of soil water evaporation
measurement of soil water infiltration
measurement of soil water potential
measurement of solid ore flow
measurement of static magnetic properties
measurement of surface profile not related to a datum
measurement of surface profile related to a datum
measurement of the carrier concentration and distribution
measurement of the field of view of optical system
measurement of the ionospheric absorption
measurement of the purity of polysaccharide
measurement of thickener underflow density
measurement of thickener underflow flow-rate
measurement of time
measurement of time constant of resistor
measurement of total luminous flux
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