形时基检验 linear time base: 线性时基; 直线扫描; 直线时基linear time base sweep: 雷达线时基扫描; 线性扫描linear time-base: 线性时基linear time-base oscillator: 线性时基振荡器non linear time base: 非线性时基下载手机词典可随时随地查词查翻译