第三章论述了基于故樟树分析法的故障诊断；
The third chapter introduces the fault diagnosis based on the fault tree analysis.
采用室内盆栽实验，定量研究了多环芳烃不同污染水平下樟树幼苗土壤微生物的数量特征。
Through potted planting experiment in the greenhouse, it is quantitatively studied that the characteristic of quantitative variation of microbes in Cinnamomum camphora l.
采用便利抽样法，调查了江西省樟树市人民医院的30例门诊治疗的慢性乙型肝炎患者。
By convenient sampling, 30 CHB outpatients from a tertiary A-level hospital in Guangzhou were recruited into this study.
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