英语词汇“petroleum asphalt”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	petroleum asphalt
释义	petroleum asphalt 基本例句石油沥青 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。 The properties of the one component asphalt based polyurethane waterproof coatings were introduced.介绍了这种单组分石油沥青聚氨酯防水涂料的性能。
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