| 管理 |
duty specification (Among the first activities to initiate a refinery project is the development of the Project Duty Specification. This document describes in detail the plant or complex of plants the Company wishes to build. Among the major items of the Project Specification are: Process Specification, General Design Criteria, Preliminary Flow Sheets, Utilities Specification, Basis for Economic Evaluation, Materials of Construction, Equipment Standards and Codes, Instrument Standards required Kenny Gray) |
