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spherical indentation test (ssn) |
испытание вдавливанием шарика: 20 phrases in 14 subjects |
Automated equipment | 2 |
Automobiles | 2 |
Cement | 3 |
Combustion gas turbines | 1 |
Construction | 2 |
Electronics | 1 |
Mechanic engineering | 1 |
Military | 2 |
Mining | 1 |
Plastics | 1 |
Rail transport | 1 |
Road works | 1 |
Shipbuilding | 1 |
Technology | 1 |