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TREE ARRANGEMENT FOR GREENHOUSE, GREENHOUSE AND FRAMEWORK CONSTRUCTION PROCEDURE FOR GREENHOUSE AREA USED AS ROOF ARRANGEMENT OF A GREENHOUSE
TREE ARRANGEMENT FOR GREENHOUSE, GREENHOUSE AND FRAMEWORK CONSTRUCTION PROCEDURE FOR GREENHOUSE AREA USED AS ROOF ARRANGEMENT OF A GREENHOUSE
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机译:温室的树木布置,温室和用作屋顶布置的温室区域的框架施工程序
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摘要
There is provided a structure which can reduce the lifting workload and the building workload at a high place. A structure 1 of the invention includes a rectangular frame 11 arranged horizontally, a rectangular main beam 12 arranged vertically on the frame 11, and a principal rafter 13 supporting the main beam 12 and can be built on the ground. The structure 1 is used as a greenhouse roof frame. The lifting workload and the building workload for building a greenhouse roof frame, a framework of the entire greenhouse and a greenhouse, can be greatly reduced as compared with those of the prior art.
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