求翻译：介绍了40T新型运架平板车的设计计算方法，设计的产品结构简单、紧凑，运行阻力小，维护方便，满足了井下安全运输的要求，使用效果良好。是什么意思？

Introduced a new transport aircraft 40T flatbed design calculations, design of product structure is simple, compact, running resistance, easy maintenance, to meet the transport requirements of mine safety, with favorable results.

introduced a new operating structure 40 T flatbed design methodology, the design of the product structure simple, compact, and running low resistance and easy to maintain and to meet the requirements of downhole safe transport, use for good results.

Introduced 40T new transports a flatbed the design calculation method, the design product mix is simple, is compact, the movement resistance is small, maintains conveniently, satisfied the mine shaft safe transportation request, the use effect has been good.

Describes 40T novel design method for erecting flat truck, design of product structure is simple, compact, small running resistance, easy maintenance, meet the requirements for safe transport of underground, used to good effect.

Describes 40T novel design method for erecting flat truck, design of product structure is simple, compact, small running resistance, easy maintenance, meet the requirements for safe transport of underground, used to good effect.