The method of system reliability graphical modeling based on the reliability block diagram ( RBD ) is studied.
研究了基于逻辑框图的系统可靠性图形化 建模方法 .
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Conclusion There are two factors about importing RBD palm oil, heavy metal pollution and chemical hazards.
结论进口棕榈液油危害物检验重点在一定时期内应放在重金属和化学毒物两个方面.
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