| 1. | Automatic transmission measuring and signalling testing equipment
自动传输测量和信令测试设备 |
| 2. | Methods of measurement for equipment used in terrestrial radio - relay systems . part 3 : simulated systems . section six - measurements for sound - programme transmission
地面无线电接力系统所用设备的测量方法.第3部分:模拟系统.第6节:声节目传输测量 |
| 3. | Methods of measurement for radio equipment used in satellite earth stations - methods of measurement on combinations of sub - systems - measurements for frequency division multiplex f . d . m . transmission
卫星地面站用无线电设备测量方法.第3部分:分系统组合件测量方法.第4节:分频多路传输测量 |
| 4. | Methods of measurement for radio equipment used in satellite earth stations - part 3 : methods of measurement for combinations of sub - systems - section four : measurements for monochrome and colour television transmission
卫星通信地球站无线电设备测量方法第3部分:分系统组合测量第4节:黑白和彩色电视传输测量 |
| 5. | Methods of measurement for radio equipment used in satellite earth stations . part 3 : methods of measurement on combinations of sub - systems . section four : measurements for frequency division multiplex f . d . m . transmission
卫星地面站用无线电设备的测量方法.第3部分:分系统组合件的测量方法.第4节:分频多路传输测量 |
| 6. | The special feature of tranducers with local display is an analog display of the measured value on side and the output of a corresponding electrical standard signal mostly 4 . 20ma for transmitting the measured value
带有现场显示的转换器的特点是能提供现场测量值的模拟显示以及根据相应的标准电信号通常是4 . 20ma输出用于传输测量值。 |
