| 1. | The idler light is then made to beat with the pump light, the latter is converted into additional amounts of idler and signal light .
无效光与抽运光成拍，抽运光又转换成更大量的无效光和信号光。 |
| 2. | Technical requirements for marine electric signal lights
船用电气号灯技术条件 |
| 3. | Technical specification for railway hand signal light
铁路手信号灯技术条件 |
| 4. | Colours and colour limits for signal lights ; general rules
信号灯颜色和颜色极限.一般规则 |
| 5. | A red signal light zoomed to the sky
一枚红色信号腾空升起。 |
| 6. | Mounted under pedestrian signal lights
安装于行人灯号之下 |
| 7. | Colours and colour limits for signal lights ; railway signal lights
信号灯颜色和颜色限制.第4部分:铁路信号灯 |
| 8. | Development of solar energy traffic signal lights with wireless remote control
无线遥控式太阳能交通信号灯的研究设计 |
| 9. | Lamps for traffic lights - part 2 : high - voltage lamps for fixed signal lights
交通信号灯.第2部分:固定信号灯用高压灯 |
| 10. | Propeller warning signal light
螺桨警示灯 |
