Described are the development process, main usage, technical parameters, main structure and testing of the D28 depressedcenter flat car.
介绍了D 28型凹底平车的研制过程、主要用途、技术参数、主要结构及试验情况等。
2
Described are the performance, structure, heat energy calculation and model selection design of the cover type holding furnace on depressedcenter thermal car for hot steel plates.
介绍了凹底热钢保温车的性能、结构、保温罩式炉热能计算和选型设计。
3
The utility model also provides a railway depressedcenter flat car.