coal washer

英 美
  • 洗煤机,选煤机
  • coal n.煤；木炭vt.烧成炭；供应煤vi.加煤；装煤
  • washer n.洗涤机；洗衣者；垫圈

相关词汇

coalless coal coal-fuel power plant boilers coal conveying diagonal viaduct coal particle size distribution Coal seam water infusion effect coal seam geological conditions coal industrial competitiveness coal excavation under fire area coal powder injection equipment coal briquette for civillan use coal deep processing technology
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