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прочность цемента | |||
прочность камня (Leonid Dzhepko) |
cement strength : 67 phrases in 16 subjects |
Cement | 4 |
Construction | 15 |
Drilling | 1 |
Electronics | 5 |
GOST | 1 |
Makarov | 1 |
Mining | 2 |
Oil / petroleum | 9 |
Oil and gas | 2 |
Oil and gas technology | 2 |
Oilfields | 5 |
Production | 2 |
Road works | 4 |
Sakhalin | 3 |
Silicate industry | 2 |
Technology | 9 |