The wet stroke trouble appeared in operation of the refrigerator set on the B23 type mechanicalrefrigeratorcar 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。
2
The development general of the new mechanical colling board refrigeratorcar, the main performance, structural characteristics and the first operation are introduced.