| 1. | Murchison followed with his eye the hand of his chronometer .
莫奇生的眼睛追随着他的时计的秒针。 |
| 2. | Additional devices on watthour meters ; mounting strap
瓦时计的附加器件.第1部分:安装带 |
| 3. | Early chronotechnologists were not precision freaks
早期的时计技术家并不死命追求精确。 |
| 4. | Additional devices on watthour meters ; ripple control receiver
瓦时计的附加器件.第2部分:脉动控制接收机 |
| 5. | Horology - magnetic resistant watches
时计学.耐磁性手表 |
| 6. | Horology . wrist watches chronometers
钟表业.手表记时计 |
| 7. | Motor type watthour meter
电动机型瓦时计 |
| 8. | Three phase watt hour meter
三相瓦时计 |
| 9. | Sapporo clock tower
札幌时计台 |
| 10. | Chronometer ; wrist chronometer with piezo - electric oscillating system , designation , requirements , testing
精密记时计.第2部分:带有压电振荡系统的手表式精确记 |
