有轨机动车部件的名称。车身骨架。内燃机机车的厢体筋。
Terms for railway vehicle parts; body structure, body framework for diesel locomotives.
使得厢体不仅具有很好的强度和刚度，而且密封性也极佳。
The box body not only has favorable strength and flexibility, but also has best tightness.
厢体有簸箕形和矩形两种，具有强度高、举升力强、不变机能好等特点。
Carriage body has dustpan shape and rectangle shape. It has such advantages as high strength, strong lift and stable performance etc.
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