用演绎法推算的结果是错误的。
演绎法的主要术语必须出现两次。
用演绎法建立了潜油电泵系统的故障树。
The fault tree of electric submersible pump system is established by deductive method.
用演绎法建立了潜油电泵系统的故障树。
The fault tree of electric submersible pump system is established by deductive method.
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