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primary rocks | |||
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corestone (itisasecret); genesis rock | |||
primitive rock | |||
primary robbing; primary rock | |||
virgin rock |
первичные породы : 14 phrases in 7 subjects |
Geology | 5 |
Gold mining | 1 |
Makarov | 3 |
Mining | 1 |
Oil / petroleum | 2 |
Oilfields | 1 |
Technology | 1 |