Cp-oil = 1.1 Btu/lbm-˚F. Cp-water = 1.0 Btu/lbm-˚F. Tcw-in = 90˚F. Tcw-out = 120˚F. Toil-in = 170˚F. Toil-out = ? 熱交換器中潤滑油的出口溫度. (Toil-out)大約為 ...
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