close loop
| pole
| close loop abbr. | |
| avia. | 回路 |
| pole abbr. | |
| econ. | 顶点 |
| hydroel.st. | 杆 |
| met. | 磁极 |
| space | 电［磁; 地］极 |
| sport. | 柱子，杆子 |
| tech. | 电极 |
| tech. од. | 极; 极点 |
| wood. | 杆材 |
| |||
| 回路 | |||
| 闭锁环 | |||
|
close loop : 20 phrases in 10 subjects |
| Artificial intelligence | 1 |
| Automobiles | 3 |
| Computer numerical control | 1 |
| Information technology | 1 |
| Mathematics | 1 |
| Metallurgy | 1 |
| Nautical | 1 |
| Space | 7 |
| Technology | 3 |
| Textile industry | 1 |