典型棉包捆扎钢丝摩擦热量计算模型研究：铁道科学研究院委托项目,主持,执行期:2010.6-2011.6

Date of Project Approval:2021-09-03

Scheduled completion time:2021-09-03

Date of Project Completion:2021-09-03

Date of Project Initiation:2021-09-03