GB/T 31888-2015,the f ir s t national s tandard on school uniforms of primar y and secondar y students was issued officially on June 30,2015.Including detailed requirements for comfort level,the new standard for school uniforms helps to build a unified fence for the safety of primary and secondary students nationwide.
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机译:avaliaçãodoimpacto da cirurgia refrativa na qualidade de vida por meiodoinfeárioNEI-RQL(National Eye Institute Refractive Error Life of Life)使用NEI-RQL评估屈光手术对生活质量的影响(National Eye Institute Refractive Error Quality)生命)仪器
机译:XIII seminario Nazionale。 La Valutazione dell'uso e Della sicurezza dei Farmaci:意大利,罗马的Esperinze。 13 Dicembre 2004. Riassunti(XIII National Workshop。Drug Use and safety:Italian Experiences。Rome,December 12,2004。abstact Book)。