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источник снабжения |
供 应源 : 28 phrases in 11 subjects |
Bioenergy | 2 |
Business | 3 |
Computers | 1 |
Construction | 1 |
Electronics | 4 |
Environment | 1 |
Forestry | 1 |
General | 9 |
Oil and gas | 2 |
Technology | 3 |
Water resources | 1 |