туузан дамжуулагчийн ажиллах зарчим pdf (PDF) Test results of a modified seeder SZP-3.6 for sowing ... The measurement of performance of arrangement: Luoyang LT-850+SZP-3.6, provides an average seeding depth at h ̅=2.78cm, with mean deviation at σ_х=±0.81cm.
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