 |
| |||
| electric bulb; filament bulb; vacuum bulb | |||
| incandescent lamp bulb | |||
| bird's eye lamp; incandescent bulb | |||
| 白炽灯泡: 3 phrases in 2 subjects |
| Lighting other than cinema | 1 |
| Technology | 2 |
|
| |||
| electric bulb; filament bulb; vacuum bulb | |||
| incandescent lamp bulb | |||
| bird's eye lamp; incandescent bulb | |||
| 白炽灯泡: 3 phrases in 2 subjects |
| Lighting other than cinema | 1 |
| Technology | 2 |