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我所于1979年试制了一台电缆电动铲运机(图1)。经过在井下和地面一年多的试验,表明:运距在20～80米时,用电缆电动铲运机工作效果令人满意,受到司机们的欢迎。
I tried out a 1979 electric cable scraper (Figure 1). After more than a year in the underground and ground tests showed that: when the distance from 20 to 80 meters, the cable electric scraper work satisfactory, by the drivers are welcome.