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short wave radio time service
释义
short wave radio time service
Encyclopedia
工学
授时
释
short wave radio time service
短波授时
将标准时间信号调制在波长为3~30兆赫兹无线电信号上,并通过发播台站发播给时间用户使用的方法、技术和过程。
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point coordination function, PCF
point core
point-countable
point-countable base
point counter tube
point counting in dense input
point counting in sparse input
point covering
point cube
point curve
point cusp
point cut
point cutset
point defect
point deletion
point density
point dipole
point discharge
point disclination
point distance
point dividing externally
pointed
pointed arch
pointed bracket
pointed category
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