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前外封 | |||
机壳前盖 | |||
前盖 | |||
封面 | |||
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前盖 |
front cover: 31 phrases in 12 subjects |
Advertising | 7 |
Automobiles | 2 |
Clothing | 2 |
Computer numerical control | 1 |
Electric machinery | 6 |
Electronics | 2 |
Exhibitions | 1 |
Polygraphy | 1 |
Rail transport | 1 |
Shipbuilding | 1 |
Space | 1 |
Technology | 6 |