frequency counter
短语词组
- frequency division counter 分頻計數
- frequency y counter 頻率計數器;頻率計
- parameter frequency division counter 蓡數化分頻計數器
- test frequency by counter 計數測頻
- frequency alias counter 頻率計數器
- Circulation pump frequency counter 熱網循環泵變頻櫃
- Variable frequency counter 變頻櫃
- Calibrate the Frequency Counter 校準頻率表
- Complex frequency Counter 複郃頻率計 返回 frequency counter