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技术出版物 | |
avia. | technical publication |
oil | technical press |
参考文件 | |
bridg.constr. | reference document |
| |||
technical publication | |||
technical press | |||
technical publications |
技术出版物 : 26 phrases in 6 subjects |
Advertising | 1 |
Aviation | 20 |
Multimedia | 1 |
Space | 1 |
Technology | 2 |
United States | 1 |