随着社会的进步和国民经济的飞速发展，人们对外出旅行环境的要求也日益提高，对交通工具的要求也有所提高。为了解我辖区自备旅客列车生活饮用水卫生质量，于１９９７年８月对我局管内的２５趟自备旅客列车进行了普查。１监测对象按《生活饮用水采样技术规程》，随机采取... With the progress of society and the rapid development of the national economy, people are also increasingly demanding their travel environment and the requirements for transportation. In order to understand the sanitary quality of domestic passenger-train drinking water in my jurisdiction, a census was conducted on 25 passenger trains built by our bureau in August 1997. 1 monitoring object according to “drinking water sampling technical regulations”, randomly taken ...