1) low frequency meter
低频频率表
2) lower frequency
低频，低频率
3) low band frequency
低频带频率
4) low-frequency meter
低频频率计
5) FM(Frequency Meter / Frequency Modulation)
频率表/调频
6) power frequency table
工频频率表
1.
The passage illustrates the uncertainty measurement approaches used by domestic measurement, scientific research and producing departments, and analyzes the uncertainty of calibrating indication errors of power frequency table.
阐述了国内计量、科研、生产等部门所使用的工频频率表的测量不确定度评定方法,并对工频频率表校准示值误差测量不确定度进行了分析。
补充资料：变换器式频率表(见交换器式电表)
变换器式频率表(见交换器式电表)
transducer type frequency meter
曰‘口，”IuullqISn}P旧iUbloo变换器式颇率表meter)(transdueer tyPe见变换器式电表。frequeney
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条