| |||
light spot scanning | |||
light spot scanning (法); spot scanning | |||
spot scan | |||
| |||
light spot scanning | |||
| |||
sweep |
光 点 扫描 : 25 phrases in 12 subjects |
Air defense | 3 |
Chemistry | 1 |
Earth sciences | 1 |
Electronics | 3 |
General | 3 |
Nursing | 1 |
Oil / petroleum | 1 |
Shipbuilding | 1 |
Space | 1 |
Sports | 1 |
Technology | 7 |
Telecommunications | 2 |