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способ падающего груза | |||
метод падающего груза |
weight -drop method : 11 phrases in 10 subjects |
Electrochemistry | 1 |
Geology | 1 |
Makarov | 2 |
Metallurgy | 1 |
Mining | 1 |
Oil / petroleum | 1 |
Oil and gas | 1 |
Silicate industry | 1 |
Technology | 1 |
Transport | 1 |