探索號(hào)QM 發(fā)表于 2013-5-2 08:16
推薦公式:M = (k1+k0/4Rx)Wσs
其中:k1=1.275(D-2t)/(D-3t), Rx=ρ/D, W=π(D⁴-d⁴)/(32D) ...
探索號(hào)QM 發(fā)表于 2013-5-2 08:16
推薦公式:M = (k1+k0/4Rx)Wσs
其中:k1=1.275(D-2t)/(D-3t), Rx=ρ/D, W=π(D⁴-d⁴)/(32D) ...
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