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Structure used as greenhouse roof frame, greenhouse roof frame, greenhouse framework, greenhouse, and greenhouse framework building method
Structure used as greenhouse roof frame, greenhouse roof frame, greenhouse framework, greenhouse, and greenhouse framework building method
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机译:用作温室屋顶框架的结构,温室屋顶框架,温室框架,温室以及温室框架的建造方法
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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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