煤质

• Standard test method for granular activated carbon from coal - determination of ph value
  煤质颗粒活性炭试验方法ph值的测定
• Talking about electron balance measures error source process of coal quality test
  浅谈在煤质化验中电子天平测量误差的来源
• Standard test method for granular activated carbon from coal - determination of hardness
  煤质颗粒活性炭试验方法强度的测定
• The characters and variation of carboniferous - permian coal in tongxin coalmine
  同忻井田石炭二叠系煤层煤质特征及其变化规律
• Design and development of coal quality management information system base on unix system
  系统的煤质管理信息系统设计与开发
• The law governing coal quality variation relying on its distribution in fengfeng coal field
  峰峰煤田煤质分布变化规律的研究
• Discussion on the relation of all - round management of coal quality and economic benefit
  试论煤质精细化管理与经济效益的关系
• Goal quality and technology
  煤质技术
• Standard test method for granular activated carbon from coal - determination of ash content
  煤质颗粒活性炭试验方法灰分的测定