registering chronograph自记计时器
Superocean Chronograph超级海洋计时腕表二代
Chronograph E测速仪
seconds chronograph双秒针秒表
navigational chronograph航海计时器
Chronograph Automatic自动计时表
solenoid chronograph线圈式测速仪
industrial chronograph工业用计时器定时器
simple chronograph单历记时器
It is complicated to design and manufacture chronograph. To show the chronograph function within tiny space means possessing both the counting function and the capacity of reading normal time clearly.
设计制造计时表绝非轻而易举,在极其狭小的空间内必须显示其计时的功能,这意味着不仅要具有计秒功能,而且能够清楚地读出正常的时间,因为计时表不仅仅是属于运动员和计时爱好者的特殊手表,而且是一种经典的实用手表。
参考来源 - 手表计时机构的分析和改进N（名词） an accurate instrument for recording small intervals of time 记时器