The unique location, convenient transportation makes shangqiu become important traffic hub, material distribution center and regional business center.
独特的区位、便利的交通使商丘成为重要的交通枢纽、物资集散地和区域性商贸中心。
The utility model has simple structure, low cost, low open circuit losses, and high dependability, and the utility model makes the transportation of the potential transformer more convenient.
本实用新型结构简单、成本低、空载损耗低、可靠性高，同时使变压器运输更方便。
The utility model has simple structure, low cost, low open circuit losses, and high dependability, and the utility model makes the transportation of the potential transformer more convenient.
本实用新型结构简单、成本低、空载损耗低、可靠性高，同时使变压器运输更方便。
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