It confirms that tempering quality after being circle checked is the main cause for deformation of the steam seal ring made by rolling.

通过分析，确认校圆后的回火质量是钢板卷制汽封圈产生变形的主要原因。

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Wheat tempering is very important in the wheat moistening process, it has great influence on the precision and quality of wheat flour.

小麦调制处理是制粉工艺中一道重要的工序，直接影响着面粉的加工精度与品质。

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Through check experiment, the influencing rule of tempering method and moisture on the quality index of flour was discussed.

通过对比试验，探讨了不同润麦方式、润麦水分对面粉粉质的拉伸指标的影响规律。

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The quality of London watches was facilitated by hundreds of shops exclusively dedicated to threading screws or tempering springs or piercing jewels.

FORBES: Big Time: The British Pocket Watch