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本文对大原地区铸造工厂的主要噪声源——冲天炉的鼓风机和砂处理设备,进行了普查和测定。并介绍了几个工厂防治噪声的经验。
This paper conducts a survey and determination of the main noise sources in the foundry of the Ohara district, the blower and sand processing equipment of the cupola. It also introduced the experience of several factories in preventing and controlling noise.