6.1 General remarks

Theoverallbasisforpipelinematerialselectionistoensureeconomicandsafeproducttransport.Duringthepipelinedesignphases,thematerialengineeringincludesdifferentactivitieswheretheconceptualdesignphasenormallyfocusonidentifyingthematerialrequirementsintermsof:(1) ......（本文共 1479 字 ）     [閱讀本文] >>