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key map | |||
key drawing | |||
exploded view; pictographic map; pictographical map | |||
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key-drawing |
解释图 : 37 phrases in 12 subjects |
Agriculture | 1 |
Earth sciences | 1 |
Ecology | 1 |
Electronics | 1 |
Engineering geology | 2 |
Geophysics | 4 |
Information technology | 1 |
Librarianship | 1 |
Metallurgy | 1 |
Mining | 2 |
Oil / petroleum | 10 |
Technology | 12 |