The wet stroke trouble appeared in operation of the refrigerator set on the B23 type mechanical refrigerator car is analysed.
对B2 3型机械冷藏车制冷机组在运用过程中出现的湿冲程故障进行了分析，并介绍了消除该故障的方法。
The development general of the new mechanical colling board refrigerator car, the main performance, structural characteristics and the first operation are introduced.
介绍了新型机械冷板冷藏车研制简况，主要性能与结构特点和第一次运用情况。
The development general of the new mechanical colling board refrigerator car, the main performance, structural characteristics and the first operation are introduced.
介绍了新型机械冷板冷藏车研制简况，主要性能与结构特点和第一次运用情况。
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