coal tar pitch meaning in English

煤焦沥青
煤焦油沥青
硬煤沥青

Method for preparation of coal tar pitchs specimens
煤沥青试验室试样的制备方法
Method for determination of coal tar pitch ash content
煤沥青灰分测定方法
Study on volatilization rate of distilled gas from an air blowed coal tar pitch
煤沥青空气氧化过程中烟气挥发速率研究
Bitumen and coal tar pitch ; effect of water on binder coatings ; testing of fluxed bitumen binder coatings
沥青和焦油沥青.水对粘合剂涂层的作用.软制沥青粘合
Standard performance specification for coal tar pitch emulsion pavement sealer mix formulations containing mineral aggregates and optional polymeric admixtures
含矿物集料和附加聚合物掺合料的煤焦油沥青乳化液铺面密封料搅拌配方的标准性能规范

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