根据故障树分析理论，用演绎法建立了常减压蒸馏装置常压塔的失效故障树。
The failure tree for atmospheric tower is established with deductive method based on the theory of failure tree analysis.
结合现场调研和有关文献资料，根据故障树分析理论，用演绎法建立了连续油管的故障树。
The coiled tubing fault tree is constructed based on field investigation and relevant literature by use of the fault tree analysis theory.
故障树分析法是一种演绎分析的方法，考虑的是基本故障事件，追溯的是系统失效根源，深入到故障组合之中。
FTA (Fault Tree Analysis) is a deductive analyzing method, which considers the fundamental failure incidents, discusses the source of system troubles and goes deep into the failure groups.
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