Derivatives from coal pyrolysis的意思|示意

煤热解衍生物 ...煤热解衍生物.煤焦油和沥青基粘结剂和相关产品.炭结合料沥青.特性和试验方法 标准/规范英文名: Derivatives from coal pyrolysis - Coal tar and pitch based binders and related products - Carbon binder pitch -..

煤高温分解的衍生物 ...煤高温分解的衍生物 煤焦油和沥青基胶粘剂及相关产品：难熔胶粘剂 特性和试验方法 英文名称： Derivatives from coal pyrolysis - Coal tar and pitch based binders and related products: Refractory binders - C..