binary decision短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 双择判定,二元判定 An active FTA constructing method, qualitative and quantitative as well as module analysis of FTA based on Binary Decision Diagram BDD was researched in this thesis. 本文研究了动态建造故障树的方法，以及基于 BDD的故障树定性分析、定量分析和模块分析方法。 fabiao