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邯郸矿务局康城矿三坑修复废旧矿车150辆,节约15万元。这些再生矿车的投用,既解决了矿车的严重不足,又增加了
Handan Mining Bureau Cancheng mine pit repair 150 scrap cars, saving 150,000 yuan. The use of these regenerative tubs not only solved the serious shortage of tubs, but also increased them