
 Duringshut-downsthewellflowstopsandthepipewillstarttocooldown.Ifitisassumedthatthepipeisinsulatedbyathinefficientlayerofinsulationsothatmostoftheheatisstoredinsideoftheinsulation,thetimeuntilacriticaltemperaturecanbeestimatedbytheapproachshowninFigure5.4w (共 2364 字) [阅读本文] >>


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