Small occupation area, operating easily, PLC and touching screen operation mode.
占地面积小，操作方便。采用PLC+触摸屏的人性化操作控制模式。
The utility model can be folded to be stored, has small occupation area, small size, light weight, novel and reasonable structure;
本实用新型可以折叠存放，占地面积小，体积小，重量轻；
The utility model has the characteristics of small ground occupation area, low cost, convenient construction, etc. , and does not need to be dismantled and can be used in four seasons.
拱架具有一定的刚度和抗御风雪的能力，又具有占地面积小，不需拆除可四季使用及造价低廉、施工方便等特点。
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