特殊用法Baume's chronograph1.鲍姆计时器calendar chronograph1.日历计时器Clemence's chronograph1.克莱门斯计时器computer chronograph1.计算器计时器counter chronograph1.(电子管)弹速测定器; 计数式记时器electric chronograph1.电动记时器fillet chronograph1.纸带记时器fly-back chronograph1.回程时间记录仪magnetic chronograph1.磁记时器minute chronograph1.分计时器multiple-purpose chronograph1.多用途计时器navigational chronograph1.航海计时器printing chronograph1.打印式计时器recording chronograph1.记时仪registering chronograph1.自记计时器simple chronograph1.单历记时器split-seconds chronograph1.双针秒表water-tight chronograph1.防水计时器