Tractor | Article about tractor by The Free Dictionary
They included the T-40, MTZ-50, T-16, DT-14, and K-700 wheel-type tractors and the T-74, DT-75, and DET-250 crawler tractors. The third tractor standardization, for 1965–70, consisted of 13 base models with tractive forces from 6 to 250 kilonewtons …
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