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本文介绍了目前矿用煤场煤碳运输过程中作业上使用的PW-40型喷雾装置的结构、原理等,并对其使用和操作维修及实践做了论述。
This paper introduces the structure, principle and so on of PW-40 spray device used in the operation of coal transportation in mine coal field at present and discusses its use, operation, maintenance and practice.