Objective To understand the hearing condition of noise exposed workers in the firepower plant.

目的了解火力发电厂噪声作业工人的听力情况。

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Please do not mislead yourself by the existing condition of your plant.

不要被工厂目前的表面现象所误导。

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Please do not mislead yourself by the existing condition of your plant.

不要被工厂目前的表面现象所误导。

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