类似的料塔可以缩短不同产品生产转换的时间，但是它们本身并不会改善一线工人的劳动强度。

Such towers can shorten the time it takes to ready a new job for production, but by themselves they may not necessarily make life easier for workers on the floor.

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使用效果表明，该项设计提高了轧管机的轧制质量，减轻了工人的劳动强度，工作环境明显改善。

Relevant operation practice shows that with the newly-designed sy stems, the rolling quality of the mill is improved, labor intensity reduced and the working environment more operator-friendly.

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混合机混合时间和排料的自动控制，改善了生产环境，降低了劳动强度，提高了产品质量。

Mixer nesting mixing time and the automatic control, to improve the production environment, reducing the labor intensity and improve product quality.

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