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ＧＲＢ３１５／３１．５型五柱塞大流量乳化液泵站１９９３年３月，煤炭部向无锡煤矿机械厂下达了“八五”一条龙项目──大流量乳化液泵站的研制开发任务。该泵站１９９５年６月在兖州矿务局鲍店煤矿完成了工业性试验，同年１２月通过煤炭部鉴定［煤部科鉴字（１９９５）...
GRB315 / 31.5 five-plunger high-flow emulsion pump station In March 1993, the Ministry of Coal issued a one-stop project for the “Eighth Five-year Plan” to Wuxi Coal Mine Machinery Factory, a research and development task for a large-flow emulsion pump station. The pumping station in June 1995 Yanzhou Mining Bureau Bao Dian coal mine completed an industrial test, the same year in December by the Ministry of Coal appraisal [Coal Division Kam Zi (1995) ...