The frame-typed semi-trailer has the advantages of simple and reasonable structure, convenient operation and use, thus improving the transportation efficiency without impact on normal use thereof.
本实用新型结构简单、合理，操作使用方便，既提高了运输效率 又不影响其正常的使用。
The frame-typed semi-trailer has the advantages of simple and reasonable structure, convenient operation and use, thus improving the transportation efficiency without impact on normal use thereof.
本实用新型结构简单、合理，操作使用方便，既提高了运输效率 又不影响其正常的使用。
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