With respect to a problem that oxygen content exceed standard value during start-up of nitrogen gar purifying system in LLDPE plant. A technical scheme of revamping is put forward in the article.

针对吉化炼油厂乙烯分厂聚乙烯装置氮气净化系统开车出现的精氮气中氧含量超标问题，提出了技术改造方案。

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An added advantage is that long-term CD rates generally exceed standard savings account interest rates.

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Most marketplace portions exceed standard serving sizes by at least a factor of 2 and sometimes 8-fold.

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That is the point at which gross income begins to exceed the standard deduction and the deduction for the personal exemption.

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