| 1. | One way we can compress data is to use a frequency table or a frequency distribution .
压缩资料的一种有效方法是编制频率表或频率分布。 |
| 2. | 09999 voltmeter , ammeter , power meter , frequency meter
09999电压表电流表功率表频率表 |
| 3. | Name : dlf current meter name : dfd frequency meter
名称： dfd频率表 |
| 4. | Frequency meter used indicator
指针式频率表 |
| 5. | Dfd frequency meter
Dfd频率表 |
| 6. | Surely it can substitute the voltage meter , four channels oscilloscope and frequency analysis meter
该测试仪可以看作是电压表、频率表、示波器和频谱分析仪等仪器的集成。 |
| 7. | Direct acting indicating analogue electrical measuring instruments and their accessories part 4 : special requirements for frequency meters
直接动作指示模拟电气测量仪器及其附件.第4部分:频率表的特殊要求 |
| 8. | Direct acting indicating analogue electrical measuring instruments and their accessories . part 4 : special requirements for frequency meters
直接动作指示模拟电气测量仪器及其附件.第4部分:频率表的特殊要求 |
| 9. | Direct acting indicating analogue electrical measuring instruments and their accessories - specification for special requirements for frequency meters
直接指示模拟电工测量仪表及其附件.频率表的特殊要求规范 |
| 10. | Direct acting indicating analogue electrical measuring instruments and their accessories ; part 4 : special requirements for frequency meters iec 60051 - 4 : 1984 , edition 4 ; german version en 60051 - 4 : 1989
直接显示的模拟电器测量仪及附件.第4部分:频率表的特 |
