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本刊2006年第11期《三项施工安全用品的质量检测》一文中,关于“密目网的检测”一节中讲:“把密目网斜放呈30°角,用一根直径50mm长6m的
In this article, ”The Quality Inspection of Three Construction Safety Products“ in 2006, the article on testing of dense mesh states that: ”The dense mesh is laid obliquely at an angle of 30 ° with one Root diameter 50mm long 6m