99久久精品日本一区二区免费_欧美系列一区二区|HD中文字幕在线播放,色噜噜aⅴ在线,日韩精品欧美,20个姿势夹的男人爽到叫

Based on the General Scheme of Railway Locomotive Management Information System (Transportation Information Planning Letter {2014} No. 424) and the Interim Technical Specification of Locomotive Preparation Operation Integrated Management System (No. [2015} No. 59), the Bureau/Section will combine the current situation of preparation and actual management needs, take the preparation yard as the center, integrate resources, realize the information management of locomotive preparation operation management, locomotive preparation quality control and locomotive quality analysis and control, establish the preparation information center, achieve the requirement of "data preparation", ensure the effective collection, management and analysis of preparation operation and locomotive quality information by the Bureau/Section, and realize the interoperability and sharing of locomotive preparation information.