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随着我国改革开放和现代化建设步代的加快，邮政运输业务正朝着快捷、方便、灵活、安全方向发展，邮政运输工具也相应地发生了变化。2002年上半年，河南冰熊冷藏汽车有限公司研制的新型BXL5050XYZ邮政运输车通过国家鉴定，并投入批量生产。该车的主要结构特点和性能如下。1.车
With the acceleration of China’s reform and opening up and the pace of its modernization, the postal transport business is moving forward in a fast, convenient, flexible and safe direction, and postal transport tools have also changed accordingly. In the first half of 2002, the new BXL5050XYZ postal transporter developed by Bing Bing Refrigerated Co., Ltd. passed the national appraisal and was put into mass production. The car’s main structural features and performance are as follows. Car