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| 随机查找 | |||
| 随机探测; 随机调査; 随机探寻 | |||
| 随机检索 | |||
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| ★ 随机搜索 | |||
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random search : 20 phrases in 11 subjects |
| Air defense | 1 |
| Artificial intelligence | 2 |
| Automobiles | 1 |
| Earth sciences | 1 |
| Electronics | 8 |
| Geophysics | 1 |
| Information technology | 1 |
| Law | 1 |
| Public security | 1 |
| Space | 2 |
| Technology | 1 |