visual detection
| simulator
| visual detection | |
| chem. | 目测 |
| space | 目视探测 |
| simulator | |
| math. | 摸拟装置; 仿真程序 |
| math. од. | 模拟程序 |
| met. | 模拟器; 仿真器; 模拟电路 |
| space | 专用测试设备模拟器; 模拟 器 |
| sport. | 模仿比赛装置 |
| sport. med. од. | 模拟器 |
| |||
| 目测法 | |||
| 目视探测 | |||
| 图像信号检测 | |||
|
visual detection : 4 phrases in 4 subjects |
| Air defense | 1 |
| Aviation | 1 |
| Electronics | 1 |
| Metallurgy | 1 |