有效: effective; valid; efficaciou ...扫描: scan; scanning; scansion; sw ...行数: line number有效扫描行: active line扫描行数: number of scanning lines有效扫描: effective scanning有效扫描区: active scanning interval有效扫描线: available line有效扫描长度: available line有效扫描宽度: effective sweep width有效扫描时间: active sca ing time; active scanning interval; active scanning time电视扫描行数标准: picture line standard有效扫描周期比: effective scanning periodic ratio扫描行: baseline; scan line; scanning line有效扫舱: efficient stripping扫描行长: scanning line length扫描行程: scan stroke; scanning stroke; time base stroke扫描行光栅: scanning line raster扫描行间距: scanning line spacing扫描行距: scanning pitch扫描行宽: pitch of scanning扫描行宽度: pitch of scanning扫描行频: scanning line frequency扫描行使率: line-use ratio有效扫除容积: effective swept volume
