technical renovation of railway
常見(jiàn)例句
- To work out proposals and feasible reports of large and medium scale national railway infrastructure projects and above-fund-ceiling technical renovation projects;
編報(bào)國(guó)家鐵路大中型基本建設(shè)和限額以上技術(shù)改造項(xiàng)目建議及可行性報(bào)告。
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