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ground strength | |||
soil strength | |||
strength of soil |
прочность грунта : 15 phrases in 11 subjects |
Aviation | 1 |
Drilling | 1 |
Geology | 1 |
GOST | 1 |
Mathematics | 2 |
Natural resourses and wildlife conservation | 3 |
Occupational health & safety | 1 |
Road works | 2 |
Sakhalin | 1 |
Seismology | 1 |
Technology | 1 |