【摘要】 详细介绍了准高速双层客车有地沟单车技术检查内容、质量标准、使用的工装及注意事项，对技检作业的日常管理和安全控制提供了基本依据更多还原

【Abstract】 In this paper,the contents, quality standard,technological equipments applied and precautions of single car technical inspection of quasi-high speed double deck passenger car with underground pit are introduced in detail, these provide basic basis for daily management and safety control.更多还原