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介绍了新研制的ＷＧＣ瓦斯抽放管道参数测定仪的结构、工作原理、功能特点及试验情况。该产品是一种矿用本安型便携式仪器，可在井下或地面抽放泵站对瓦斯抽放管道内的负压、浓度、温度和流量进行流动检测或监测，具有体积小、重量轻、自动化程度高，性能稳定等特点，它的各项性能指标符合煤炭部标准要求。
Introduced the newly developed WGC gas drainage pipe parameters of the detector structure, working principle, features and test conditions. This product is a mining intrinsically safe portable instrument that can pump down or down the ground in the gas drainage pipe to detect the negative pressure, concentration, temperature and flow detection or monitoring, with small size, light weight, High degree of automation, stable performance and other characteristics of its performance indicators in line with the Department of Coal standards.