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quarry run; quarry-run rock |
混合石料: 72 phrases in 12 subjects |
Agriculture | 1 |
Architecture | 5 |
Bridge construction | 1 |
Construction | 2 |
Electronics | 1 |
General | 2 |
Hydroelectric power stations | 1 |
Metallurgy | 6 |
Polymers | 1 |
Shipbuilding | 1 |
Space | 1 |
Technology | 50 |