英语词汇“coal tar pitch”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	coal tar pitch
释义	coal tar pitch短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句煤焦沥青,硬煤沥青,煤焦油沥青 The microstructure of modified coal tar pitch has been studied with SEM. 采用 SEM对改性沥青的显微结构进行分析。 cnki
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