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根据我国机掘巷道挖掘水沟的现状,研制了WG-75型矿用挖沟机。对其主要结构、 工作原理、关键技术问题及试验情况作了阐述。
According to the status quo of tunnel digging ditches in our country, WG-75 mining trencher was developed. The main structure, working principle, key technical problems and experimental conditions are described.