frequency measuring counter 测频计数器 frequency measuring equipment 频率测量设备 frequency measuring instrument 频率测量仪器 ..
基于132个网页-相关网页
市场上可用的时间频率测量设备和标准的更深入的讨论，以及此类仪器如何应用在计量实验室。
A more in-depth discussion of commercially available time and frequency measurement equipment and standards, and how such instrumentation can be used in the metrology laboratory.
每个检测项目的检测种类、频率、记录方式、测量设备都必须明确规定。
The type of inspection, frequency, type of documentation and measuring equipment must be defined for each inspection characteristic.
微调机是石英晶体谐振器成品生产的主要设备，其频率测量系统的精度决定了微调机的微调精度。
The final-plating machine is one of the main equipment for producing the quartz crystal resonators, The accuracy of its frequency measurement system is to define the accuracy of the integral machine.
应用推荐