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 ..
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...g equipment 标准测量装置 distance azimuth measuring equipment 距离方位测量系统 FME frequency measuring equipment 频率计 ..
基于68个网页-相关网页
The type of inspection, frequency, type of documentation and measuring equipment must be defined for each inspection characteristic.
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。
Based on the engineering practice, the composition, function and design of baseband equipment are explained detailedly, a method for measuring the time delay and frequency is introduced.
结合工程实践，从综合基带的设备组成、功能、设计上进行了详细阐述，并介绍了一种时延测量和频率测量的方法。
Methods the sound level and frequency were measured according to the corresponding health criterion and measuring method at big production equipment, crush room, control room and workshop.
方法是根据有关卫生标准及检测方法对生产设备、休息室、控制室等作业场所进行声强和频谱的测量。
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