长大货物车的承载框架结构设计，是长大货物车设计中的关键技术问题，也是组合式长大货物车的一种创意。
The structure design of load-carrying frames for heavy-duty wagons is the key technology in design of heavy-duty wagons, as well as a creative idea for combination type heavy-duty wagons.
长大货物车的承载框架结构设计，是长大货物车设计中的关键技术问题，也是组合式长大货物车的一种创意。
The structure design of load-carrying frames of heavy-duty cars is the key technique in the design of heavy-duty cars, and is also a creativity of the composite heavy-duty cars.
该系统针对长大货物车的结构形式，可实现方案设计、总体构图、部件设计、车辆限界校核及工程数据库管理。
That system aims at the construction form of Long and Big freight car, can realize scheme design, total composition, parts design, Stock-limits examination and engineering database management.
该系统针对长大货物车的结构形式，可实现方案设计、总体构图、部件设计、车辆限界校核及工程数据库管理。
That system aims at the construction form of Long and Big freight car, can realize scheme design, total composition, parts design, Stock-limits examination and engineering database management.
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