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。
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