coal crusher造句

• Series hs ring - hummer type coal crusher
  Hs系列环锤式碎煤机
• The toothed double - roll coal crushers designde and manufactured by our plant are reasonable in construction excellent in perfor mance and reliable in quality
  我厂设计制造的双辊齿牙式碎煤机结构合理、性能良好、质量可靠。
• The toothed double - roll coal crushers designed and manufactured by our plant are reasonable in construction excellent in perfor mance and reliable in quality
  我厂设计制造的双辊齿牙式碎煤机结构合理、性能良好、质量可靠。