求翻译：运用LEC评价模型对其危险因素的辨识和评价，重点危险因素事故树分析，重点危险因素事件树分析及控制，利用模糊层次分析法进行改造工程的整体安全评价，评价结果为合格。是什么意思？

Use of the lec evaluation model identification and evaluation of risk factors, the key risk factors for Fault Tree Analysis, Event Tree Analysis and control of the key risk factors, use of fuzzy analytic hierarchy process for the overall safety evaluation of the renovation project, the evaluation re

Use LEC model for the evaluation of risk factors for the identification and evaluation, focusing on risk factors, with a focus on accident analysis tree Event Tree Analysis risk factors and control, fuzzy AHP analysis for the overall security improvement, the results for qualified.

Using the LEC appraisal model to its dangerous factor identification and the appraisal, the key dangerous factor accident tree analysis, the key dangerous factor event tree analysis and the control, the use fuzzy analytic hierarchy process carries on the transformation project the whole safety evalu

Application of LEC assessment model on the identification and assessment of risk factors, with a focus on risk factors of fault tree analysis, focusing on event tree analysis and control of risk factors using fuzzy hierarchy analysis method for safety assessment of overall reconstruction project, ev

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