chopper-bar recorder 点线记录器

depressor bar recorder 抑制记录棒 ; 抑制纪录棒

cho er-bar recorder 点线记录器

bar code time recorder 条码考勤机

bar-shaped automatic balanced recorder 条形自动平衡记录仪

depressor bar type recorder 打点式记录器

bar experiment recorder 杆试验记录仪

bar-shaped d automatic balanced recorder 条形自动平衡记录仪

chopper-bar E recorder 点线记录器

chopper bar type recorder 打点式记录仪