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时间频率传递
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时间频率传递
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时间频率传递
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time and frequency transfer
时间频率传递
通过时间频率源(钟或时标)之间的比对,进行时间和频率量值的传递。是各时间频率基准、标准和终端用户内部比对及相互联系的桥梁。
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house curtain
house fly
House for the Six Maladies
house garden
house garden in Beijing
house graph
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household apparel
household-based heat metering
household-based heat meter measurement
household-based land tenure and tax system
household biogas digester
household consumption expenditure
household contract operating system
household contract responsibility system
household contribution compensation
Household degree be divided in ancient time of china for the taxation
household disposable income
household enjoying the five guarantees
Householder
Householder matrix
Householder method
Householder transformation
household gas cooker
household income,expenditure and living condition survey
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