Time transfer methods are becoming increasingly important in the world of high-speed communication, global navigation and precision metrology.
随着现代通信对时间同步性能的要求不断提高，时间传递的方式变得越来越重要。
The investigation of combining surface metrology with the machining process has been emphasized in the field of the modern surface precision metrology.
将表面计量方法与加工过程相关联则是当前表面计量领域的研究重点。
TPS serial test power supply is a special kinds of power supply developed for metrology and precision test.
TPS系列测试电源是专门为计量检定和精密测试而研制的特种电源。
Phase shifting is the key technique in phase shifting interference metrology and it greatly effects the measuring precision even results in a failure.
相移器是相移干涉计量中的关键技术，对测量精度有很大的影响，关系到相移技术的成败。
Phase shifting is the key technique in phase shifting interference metrology and it greatly effects the measuring precision even results in a failure.
相移器是相移干涉计量中的关键技术，对测量精度有很大的影响，关系到相移技术的成败。
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