英语词汇“coal pitch”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	coal pitch
释义	coal pitch 基本例句煤沥青 The experiments are done to develop globular activated carbon fromcoal pitch.摘要通过实验研究，利用煤沥青研制球形活性炭。 A pitch mesophase can be prepared from petroleum pitch andcoal tar pitch.从石油沥青和煤沥青中制取沥青中间相物质。
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