angina-pectoris
发表于 2025-3-28 16:27:38
Einleitung und Problemstellung,he Identify phase or Evaluate phase. Normally it targets that PDP stage, ± 30–50%; Pre-FEED stage, ± 10–30%; FEED stage, ± 5–15%; and EPC stage, ± 3–10%. The actual project may select more narrow tolerance, and the inflation rate for the future may not be considered. The required technical careers f