片语
continuous-tone printer连续色调打印机
continuous s tone image连续色雕片
continuous-tone image明暗图
continuous pure tone signals连续纯音信号
continuous s tone copy连续调原稿
continuous individual tone system连续单音制
continuous-tone squelch连续音调静噪
continuous s tone连续调
continuous-tone original连续音色原形