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quality class (метизов translator911) | |||
strength class; strength grade (материала); strength grade | |||
steel grade (perepelitsaN) | |||
strength index; property class (для болтов и гаек itanev); resistance class (болтов dessy); quality grade (для крепежных изделий Харламов); grade (у болтов, винтов и пр. pelipejchenko) | |||
quality class | |||
| |||
strength class (бетона) |
класс прочности : 14 phrases in 7 subjects |
Construction | 6 |
General | 1 |
Oil and gas | 2 |
Oil and gas technology | 1 |
Production | 2 |
Road works | 1 |
Technology | 1 |