保护设备或耳塞不总是有用的，而到目前为止还没有一种上市药物可以预防或治疗噪声所致的失聪。

Protective equipment or earplugs aren't always appropriate, and right now no drug on the market can prevent or treat noise-induced hearing loss.

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探讨噪声暴露对造纸作业工人的健康影响，为预防和减少造纸企业噪声危害提供依据。

Objective to explore the effects of noise exposure to the health of papermaking workers and offer evidence for the necessity to prevent and reduce the hazard of noise exposure.

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本文分析了磷肥生产过程中产生的粉尘及噪声对人体的危害以及采取的预防措施。

In this paper, the harm to the human being of dust and noise in the production have been analyzed, the precaution of measures what should be taken have been suggested.

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