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triangulated system (ssn); triangular frame (ssn); triangular web (ssn) |
треугольная решётка фермы : 30 phrases in 8 subjects |
Bridge construction | 1 |
Construction | 14 |
Electronics | 1 |
Makarov | 1 |
Military | 4 |
Oil / petroleum | 2 |
Seismology | 1 |
Technology | 6 |