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- line frequency oscillator 行频振荡器
- VFO? Variable Frequency Oscillator? 可变频率振荡器，变频振荡器?
- VFO? Voice Frequency Oscillator? 音频振荡器?
- Typically caused by distortions to the frequency components below the horizontal line frequency . 它沿水平方向逐步扩展,通常是由低于行频的频率畸变造成的。
- Because characteristic of electron gun job is restricted, scanning frequency included line frequency and field frequency two concepts. 由于电子枪工作特点限制，扫描频率包括了行频与场频两个概念。
- The display distinguishes the method of the rate exaltation a lot of, we may Discussion from Order to be apart from,line Frequency, Field Frequency so and so. 显示器分辨率提高的方法很多,可以从带宽、点距、行频、场频等方面讨论,而这些因素都是相互联系的。
- For the system V10800, for instance, an attenuation change of about ±0.6 decibel for one repeater section can be reckoned with at the highest line frequency. 例如，对于V10800系统来说，在最高线路频率下，一增音段的衰减变化可视为±0.;6分贝左右。
- For the system V10800, for instance, an attenuation change of about ?.6 decibel for one repeater section can be reckoned with at the highest line frequency. 例如，对于V10800系统来说，在最高线路频率下，一增音段的衰减变化可视为&%23177;0.;6分贝左右。
- Line frequency withstand voltage test is a test to verify low-voltage appliance's solid insulation and the capacity to withstand short time over-voltage. 工频耐受电压试验是验证低压电器固体绝缘及其耐受暂态过电压能力的试验。
- Principle of line frequency withstand voltage test equipment, the relation between test transformer capacity and leakage current setting value and cautions at test are described. 描述了工频耐受电压试验设备原理、试验变压器容量与泄漏电流整定值之间的关系以及试验时的注意事项。
- The person that pass by the path asks a pedestrian, pedestrian Dan Yun nods line frequency or prevent a river from 15 north, come 40 on the west battalion cropland. 道旁过者问行人，行人但云点行频或从十五北防河，便至四十西营田。
- The display distinguishes the method of the rate exaltation a lot of, we may Discussion from Order to be apart from ,line Frequency, Field Frequency so and so. 显示器分辨率提高的方法很多,可以从带宽、点距、行频、场频等方面讨论,而这些因素都是相互联系的。
- intermediate frequency oscillator 中频振荡器
- twice horizontal frequency oscillator 双行频振荡器
- Quartz-Crystal Frequency Oscillator 石英晶体频率振荡器
- quartz crystal frequency oscillator 石英晶体频率振荡器
- In audio, a very low frequency oscillation often resulting from a positive feedback path in an amplifier system. 在音响设备中出现的振荡频率极低的低频振荡，常因放大系统的正反馈回路引起。
- Universal Radio Frequency Oscillator 通用无线电频率振荡器
- An analog artifact where bright objects in the picture cause a shifting of level that extends horizontally all the way across the picture. Typically caused by distortions to the frequency components below the horizontal line frequency. 在画面显示中亮的物体引起亮度漂移的一种模拟的非自然信号。它沿水平方向逐步扩展,通常是由低于行频的频率畸变造成的。
- twice-horizontal frequency oscillator 水平双频振荡器
