1) counter frequency meter
计数式频率计
2) digital frequency meter
数字式频率计
3) counter-frequency meter
计数频率计
4) frequency count
频率计数
1.
The function of frequency counter and serial communication with computer was realized by using Verilog HDL hardware descriptive language on a chip of complex programmable logic device (CPLD).
硬件通过利用复杂可编程逻辑器件(CPID)实现频率计数和串行通信功能；软件采用图形化编程语言。
5) PLC
计数频率
1.
ANALYSIS OF COUNT FREQUENCY OF PLC;
可编程控制器计数频率问题的分析
6) electronic counter type frequency meter
电子计数式频率计
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