目的了解火力发电厂噪声作业工人的听力情况。
Objective To understand the hearing condition of noise exposed workers in the firepower plant.
目的研究强噪声作业对作业工人人格特征的影响。
Objective To study the effect on worker's personality of high levels of noise.
目的了解煤矿井下作业噪声危害现状，探讨防治对策。
Noise hazard of coal mine operation is serious, and needs comprehensive control.
目的探讨噪声对作业工人健康的影响。
结论远洋测量船作业人员长期在噪声环境下工作，可有一定程度的听力损伤。
Conclusions Long - term exposure to oceangoing vessel intensity noise could effect hearing in seamen.
结论远洋测量船作业人员长期在噪声环境下工作，可有一定程度的听力损伤。
Conclusions Long - term exposure to oceangoing vessel intensity noise could effect hearing in seamen.
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