Engineering, 17.06.2021 21:00 cancerbaby209
what is the expected draft and horse power of a 4 bottom,40cm plow travelling at a speed of 8 km/h in a sandy silt soil and depth of plough is 20cm. unit draft of soil is D = 3 + 0.056S^2?
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what is the expected draft and horse power of a 4 bottom,40cm plow travelling at a speed of 8 km/h i...
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