B_(16)、B_(17)型机冷车是五十年代的产品，车辆结构、机电设备落后，苏联早在七十年代就已淘汰，我国由于冷藏车辆较少，运用部门精检细修，一直运用至今，但设备磨损严重，性能下降，故障增多，事故隐患增加。因此运用部门一再要求报废。本文就这些车组是否还能继 The B_ (16) and B_ (17) models were the products of the 1950s. The structure of the vehicles and the mechanical and electrical equipment were backward. The Soviet Union was eliminated as early as the 1970s. Because fewer refrigerated vehicles are used in our country, , Has been using until now, but serious equipment wear and tear, performance degradation, increased failure, increased risk of accidents. Therefore, the department repeatedly asked to scrap. This article on whether these car groups can continue