The calculation of flow rates for trapezoidal, rectangular and triangular profiles.A printout of the
看更多 »Christoph Denzel
MatheMental
You do not want to be afraid of tasks without a calculator anymore. Improve your mental arithmetic s
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The calculation of flow rates for trapezoidal, rectangular and triangular profiles.A printout of the
看更多 »You do not want to be afraid of tasks without a calculator anymore. Improve your mental arithmetic s
看更多 »