Through the analysis of existing design methods on thermal insulation for housing external wall, a new designing method is proposed in the light of the principle of passive solar radiation.
对现行住宅东、西外墙的隔热设计方法进行了分析，提出按被动式太阳辐射原理设计住宅东、西外墙隔热的新方法。
The different characteristics of the three methods are investigated. A so-called mixed method which absorbs advantages of different methods is created. The new one improves the analysis quality.
又考查了三种方法的不同特点，设计了一种吸收各种方法优点、称为混合分析法的新方法，提高了分析的质量。
Methods 1736 cases of new-registered smear-positive were studied, with a cohort analysis.
方法对1736例新发涂阳肺结核病例的资料进行队列分析。
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