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民用住宅的防蚊蝇纱窗,一般采用框架活页结构,窗纱布直接固定在木质或金属活页架上,这样结构的纱窗造价高,木质的达48元/m~2以上,使用不方便,开窗时要占室内空间,脏了拆装清洗不方便,且耗用木材、不美观、易损坏。中国有色金属工业总公司湖南桂阳、黄沙坪铅锌矿工程师贺良才同志研制出一种实用、方便、美观的防蚊蝇纱窗已申请国家专利(甲请号91212046.0)。新型纱窗
Anti-mosquito fly screens for residential houses generally adopt framed loose-leaf structure. The window gauze is directly fixed on a wooden or metal leaflet frame. This structure has a high screen cost, and the wood is up to 48 yuan/m2 or more, which is inconvenient to use. When occupying the interior space, it is inconvenient to disassemble and clean, and consumes wood, is not beautiful, and is easily damaged. Comrade He Liangcai, Engineer of China Nonferrous Metals Industry Corporation, Guiyang, Hunan, and Huangshaping Lead-Zinc Mine, developed a practical, convenient, and beautiful anti-mosquito fly screen that has applied for national patent (A request number 91212046.0). New screen window