The invention provides an automatic double helix turning and setting device of side row stand seat with the advantages of simple structure, high transmission accuracy, and low failure rate.
本发明提供一种结构简单、传动精度高、故障率低的双螺旋副整排看台座椅自动翻放装置。
The work principle of inclined pipe and setting device is analyzed, the feasibility in reforming sludge pit by shallow layer settling technology is approached.
分析了斜管沉淀装置的工作原理，探讨了应用浅层沉淀技术改造捞坑的可行性。
The work principle of inclined pipe and setting device is analyzed, the feasibility in reforming sludge pit by shallow layer settling technology is approached.
分析了斜管沉淀装置的工作原理，探讨了应用浅层沉淀技术改造捞坑的可行性。
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