Derivatives from coal pyrolysis - coal tar based oils : fluxing oils - specifications and test methods 煤热解的诱导生成物.煤焦油:稀释油.规范和试验方法
2.
Derivatives from coal pyrolysis - coal tar based oils : fluxing oils - specifications and test methods ; german version en 14998 : 2005 煤热解中的诱导生成物.煤焦油:稀释油.规范和试验方法