Methods 120 patients and 50 general persons were self-administered by modified SF-36. ( Results ) Scores of all aspects in the patients are significantly lower than that of general persons(P<0.01).
方法用SF_36健康调查表加上艾滋病相关条目，对120例艾滋病患者与50名正常人进行调查。结果艾滋病患者各方面得分均显著低于正常组（P<0.01）。
SF (b) series adopt special twisted blade design and flange flanging casing, which makes the noise lower and the air volume larger.
本系列风机的叶片采用特殊扭曲孤度设计，机壳采用法兰翻边工艺，使风机噪音更低，风量更大等特点。
SF (b) series adopt special twisted blade design and flange flanging casing, which makes the noise lower and the air volume larger.
本系列风机的叶片采用特殊扭曲孤度设计，机壳采用法兰翻边工艺，使风机噪音更低，风量更大等特点。
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