“time and frequency measurement instruments”的概念、定义、翻译、参考文献-科学参考

单词	time and frequency measurement instruments
释义	time and frequency measurement instruments Encyclopedia 工学时间与频率测量仪释 time and frequency measurement instruments时间与频率测量仪用于测量时间间隔和频率参数的仪器。
随便看	Emil Waldteufel Emil Wiechert Emily Brontё Emily Carr Emily Dickinson Emily Pauline Johnson Emin (Dorbiljin) Xian eminent domain Eminent Historian and Historiography Emin River Emirates Airline Emir Kusturica emirp emirpimes Emissary of the People emission emission allowance emission and absorption of infrared radiation emission angle emission area emission band emission calibration emission charges system emission coefficient emission component

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