Through set sequence is resolved into finite mutually disjunct subsets, the new method to solve the limit superior and limit inferior of set sequence is give.

通过将集列分成有限个互不相交的子集列，给出了求集列的上限集和下限集的新方法。

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If the diesel engine has a superior economic performance, a dependable work, and if the noise and the vibration can be controlled in a lower limit, which usually depends upon its valve train system.

一台柴油机的经济性能是否优越，工作是否可靠，噪音与振动能否控制在较低的限度，常常与其配气机构的设计是否合理有密切关系。

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It is meanwhile good practice to limit performance metrics to as few as possible, and the carbon footprint does not belong on the list when far superior techniques are available.

与此同时把性能指标限值限制得尽可能小也是很好的举措，并且当高科技有效的时候，碳排放量并不在列单上。

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They asserted with increasing self confidence that their system was superior: societies that accepted strong, even authoritarian governments and were willing to limit individual liberties in the interest of the common good, take charge of their economics, and sacrifice short-run consumer interests for the sake of long-run growth would eventually outperform the increasingly chaotic societies of the West.

FORBES: A Cautionary Fable