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喷泉钟驾驭时标
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喷泉钟驾驭时标
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时标
释
fountain clock steered time scale
喷泉钟驾驭时标
结合喷泉钟高准确度和商品原子钟组的稳定性与可靠性,产生高准确、稳定、可靠时间频率信号的技术方案。国际计量局(BIPM)使用这种方案计算产生出国际标准时间(UTC)。
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International Wushu Federation
International Year of Astronomy 2009
International year of forests
International Year of Mountains
International Year of Soils 2015, IYS 2015
International Year of the Child
International Years of the Quiet Sun
International Youth for Christ
international youth organizations
Internation Association of Mechanization of Field Experiment
Internation Commission on Radiation Units & Measurements
Internet
internet
internet+
internet addiction
internet addiction behavior
internet addition disorder
Internet address
internet advertising industry
internet advertising media
Internet Archives
Internet assigned numbers authority
Internet assigned numbers authority, IANA
internet banking
Internet based communication tools
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