ink writing oscillograph 记录示波仪

direct writing oscillograph 直接记录式示波器

heat writing oscillograph 热笔式示波器 ; 热电式示波器

stylus type direct-writing oscillograph 笔式记录示波仪

pen-writing oscillograph 笔式示波器

direct-writing oscillograph 直接记录示波器

ink k writing oscillograph 记录示波仪

vertical readout ink-writing oscillograph 垂直走纸式墨水式记录器

direct writing electromagnetic oscillograph 直接记录式电磁示波器