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机械冷藏车(以下简称“机冷车”)能在不同温度的条件下运输各种易腐货物,而且可以提供比加冰冷藏车更低和更均匀的车内温度,并可根据所运货物的要求进行适当的调节。因此,目前在国内外都得到广泛的采用。我国在1959年即自行设计制造机冷车,现已能批量生产的B19型机冷车,填补了我国在铁路货车制造方面的一项空白,取得了很好的成绩。但B19
Mechanical refrigerated trucks (hereinafter referred to as “refrigerated trucks”) can transport a variety of perishable goods under different temperature conditions, and can provide a lower and more uniform temperature in the vehicle than ice-refrigerated trucks. According to the transported goods The requirements of the appropriate adjustments. Therefore, it is widely adopted both at home and abroad. In 1959, our country designed and manufactured the machine-cooled car, and the B19-type car-cooled car that has been produced in mass production has filled a blank in the manufacture of railway wagon in our country and achieved good results. But B19