1) picture frequency
图象频率
2) colour picture frequency
彩色图象频率
3) picture frequency
图象频率(电信)
4) image sweep frequency
图象扫描频率
5) maximum picture frequency
最高图象频率
6) lowest frequency of picture signal
图象信号的最低频率
补充资料：频率计量(见时间频率计量)
频率计量(见时间频率计量)
frequency metrology: see time and frequency metrology
口n IQ liliang顷率频率计皿(f比quency metrolo盯) 计t。见时闰
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条