Unix system
| group
| UNIX system abbr. | |
| nautic. tech. | UNIX 操作系统 |
| group abbr. | |
| gen. | 圈子; 小组; 把...分组 |
| gen. од. | 群体 |
| comp., MS | 群組 |
| hydroel.st. | 组 |
| hydroel.st. од. | 群 |
| math. | 组，类，群 |
| met. | 类 |
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| UNIX 操作系统 | |||
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Unix system : 9 phrases in 5 subjects |
| Automobiles | 1 |
| Electronics | 5 |
| Information technology | 1 |
| Multimedia | 1 |
| Telecommunications | 1 |