片语
HSF Horizontal Scanning Frequency水平扫描频率
horizontal-frequency amplifier行频放大器
horizontal scan frequency水平扫描频率
Horizontal Drive Frequency水平驱动周波数
horizontal spatial frequency水平空间频率
Horizontal Scanning Frequency[电子] 水平扫描频率
horizontal-frequency correction行频校正
horizontal-frequency modulation行频调制
Horizontal sync frequency行频