directory system
| function
| directory system abbr. | |
| IT | 目录 系统 |
| tech. | 索引系统 |
| function abbr. | |
| gen. | 运行; 工作 |
| hydroel.st. | 作用 |
| interntl.trade. | 效用; 职能 |
| light. | 功能，用途 |
| math. | 运算 |
| met. | 功用; 用途 |
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| 目录服务系统 | |||
| 索引系统 | |||
| 号码簿系统; 号码簿系统 (MHS) | |||
| English thesaurus | |||
| |||
| DS | |||
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directory system : 29 phrases in 7 subjects |
| Agriculture | 1 |
| Computer networks | 1 |
| Electronics | 12 |
| Information technology | 10 |
| Multimedia | 1 |
| Technology | 1 |
| Telecommunications | 3 |