Objective: to study the effect of noise pollution on workers' health in a steel iron plant so as to provide reliable data and to propose better protective measures.
目的：了解某钢铁厂噪声对工人身体健康的影响，以提供可靠数据，制定更好的防护措施。
The result of the experiment shows that, with a high reliability and precision, the system can provide reliable data for experimental study of grain threshing and separating.
应用结果表明，该系统工作可靠、测试精度高，可为谷物脱粒与分离试验提供可靠的试验数据。
The results show that ANN can be used to effectively predict the electromagnetic radiation and acoustic emission signals so as to provide reliable data for judging the state of coal and rock failure.
研究结果表明，采用神经网络可以有效预测电磁辐射和声发射信号，为判定煤岩变形破裂状态提供依据。
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