After comparison and analysis of various kinds refrigerating systems, the technical scheme of refrigerating system of refrigerated railway car with the 23 t axle-load are put forward.

本文在对各种制冷系统分析比较后，提出23吨轴重铁路冷藏车制冷系统的技术方案。

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By tracing experiment, we review the long distance transportation of green pepper with railway mechanically refrigerated car.

通过跟踪试验，考察了青椒采用铁路机械冷藏车进行长途冷藏运输的情况。

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