| timer | |
| auto.ctrl. | 实时时钟 |
| geophys. | 计 时器 |
| hydroel.st. од. | 定时器; 计时器 |
| IT | 计 时器 |
| met. | 时间发送器; 定时继电器; 程序装置; 程序调节器 |
| space | 计时 器 |
|
electronical : 13 phrases in 13 subjects |
| Animal husbandry | 1 |
| Automobiles | 1 |
| Chemistry | 1 |
| Earth sciences | 1 |
| Electronics | 1 |
| General | 1 |
| Geophysics | 1 |
| Information technology | 1 |
| Insurance | 1 |
| Space | 1 |
| Technology | 1 |
| Telecommunications | 1 |
| Textile industry | 1 |