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今年是青藏铁路建设攻坚年,也是确保总工期目标实现的关键年。工程进入全线最困难地段,在海拔4500—5000米高原上施工,迎战连续多年冻土,战线长达500多公里,全年计划完成投资50亿元。技术复杂,卫生保障和环保要求更高
This year marks the crucial year for the construction of the Qinghai-Tibet Railway and a crucial year for ensuring that the total duration of the project is achieved. The project has entered the most difficult areas across the board and is constructed at an altitude of 4500-5000 meters above sea level against a continuous multi-year permafrost with a total length of more than 500 kilometers and an annual investment of 5 billion yuan. Complex technology, health protection and environmental protection requirements higher