
 Excessiveexternalpressuremayleadtocollapseofthepipe.Collapseusuallyinvolvesflatteningofthepipewhichimpedestheflowthroughit.However,thisisnotconsideredtobeacriticalfailuremodesincethedesigndepthisusuallywelldefined.Thisisalsoreflectedindesignrecommendation (共 4139 字) [閱讀本文] >>


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