焦油

• Study on tar property from coa
  流化床煤温和气化焦油性质研究
• Hydrocarbon binders . pure tars . determination of anthracene content
  烃类粘合剂.纯焦油.蒽含量的测定
• Hydrocarbon binders . pure tars . determination of naphtalene content
  烃类粘合剂.纯焦油.萘含量的测定
• Crude tar and crude benzole - terminology
  原焦油和粗苯.术语
• There is also nicotine , which is powerful poison , and black tar
  里面还有很强的毒素尼古丁和黑焦油。
• Honeycomb style electric coal tar remover
  蜂窝式电除焦油器
• Ti standard test method for toluene - insoluble content of tar and pitch
  测定焦油和硬沥青中甲苯不溶物质
• The experimental research of the living beings tar replacing diesel
  生物质焦油代替柴油为燃料的试验研究
• Characterization of tar produced from phrolysis of typical hazardous wastes
  有害固体废物热解焦油特性研究
• Specification - dense tar surfacing for roads and other paved areas
  道路及其他铺砌区用稠焦油沥青面层规范