| |||
| 道路环线式测车器; 环形探测器 | |||
| 环线式测车器 | |||
|
loop detector : 16 phrases in 5 subjects |
| Artificial intelligence | 1 |
| Automobiles | 4 |
| Metallurgy | 1 |
| Road construction | 1 |
| Technology | 9 |
| |||
| 道路环线式测车器; 环形探测器 | |||
| 环线式测车器 | |||
|
loop detector : 16 phrases in 5 subjects |
| Artificial intelligence | 1 |
| Automobiles | 4 |
| Metallurgy | 1 |
| Road construction | 1 |
| Technology | 9 |