Thus reduces the worker labor intensity.

从而降低工人劳动强度。

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Its characteristics is a safety, efficiently, alleviate worker labor strength.

其特点是安全、高效、减轻工人劳动强度。

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When heavy tool requires up and down, the balancer can lift it to be good for reducing worker labor strength.

当工具较重，需要频繁上下工作的场合，可借助平衡器的提升力，达到减轻劳动强度的目的。

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Who's a worker? What is labor?

劳动者是谁,劳动是什么

耶鲁公开课 - 美国内战与重建课程节选

But a worker who loses his job, or a labor-market entrant or unemployed worker who cannot find a new job, pays a much higher cost.

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Another explanation is surely the slow pace of job growth, which means fewer opportunities to entice what economists call the "marginal" worker back into the labor force.

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The real question becomes do labor advocates favor worker voice over expansive bargaining power?

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