Analysis of the Impact of Changes in Major Material Prices on Railway Engineering Investment
Changes in the prices of major materials directly affect the railway engineering investment.This article selects major materials such as steel,cement,sand and gravel and gasoline and diesel to analyze the changes of railway construction chapters and project investment caused by different price changes,and summarizes the main materials that affect investment in various chapters of railway engineering.
material pricesmain materialsrailway engineeringproject investment
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