chronoscope
1. Dunlap chronoscope
丹拉普计时器
2. Hipp's chronoscope
希普计时器
3. vernier chronoscope
微差计时器
4. hydrolocation chronoscope
水中定位测时计
5. Consumer Electronics such like self-operated thermostatic control, chronoscope, coffeemaker, thermotron, electric razor, fuel gas equipment for kitchen;
消费电子如自动调温器、记时器、咖啡机、电子温度计、电动剃刀、燃气厨房设备;
6. spark chronoscope
电火花计时器
7. crystal chronoscope equipment
石英计时装置
8. chronoscope pushbutton
计时器按钮