computer usage
| business oriented language
| computer usage | |
| busin. | 计算机应用 |
| business-oriented language | |
| busin. | 商务用语 |
| |||
| 计算机应用 | |||
| 计算机使用 | |||
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computer usage : 10 phrases in 5 subjects |
| Aviation | 1 |
| Business | 2 |
| Electronics | 4 |
| Management | 2 |
| Space | 1 |