传真: portraiture telautogram; fac ...信号: signal; semaphore; gun电平: electrical level; level传真信号: facsimile signal; fax signal传真信号频带: facsimile band模拟传真信号: analog facsimile signal信号电平: signallevel; sl signal level信号电平表: signal level meter信号电平计: meter signallevell; meter, signal-level (slm); signal-level meter (slm)传真信号变换器: facsimile-signal converter传真信号模拟器: facsimile signal simulator; facsimile-signal simulator彩色信号电平: color level; colour level; colout level测试信号电平: test signal level电视信号电平: television level; television signal level峰值信号电平: peak signal level黑色信号电平: black level接收信号电平: rsl received signal level节目信号电平: program level门限信号电平: threshold signal level平均信号电平: average signal level钳位信号电平: block level视频信号电平: video level收到信号电平: rsl received signal level同步信号电平: sync signal level; synchronizing level; synchronizing signal level熄灭信号电平: blanking level
