【asphalt-tar_pitch】什么意思_英语asphalt-tar_pitch的翻译_音标_读音_用法_例句_在线翻译

asphalt-tar pitch

硬焦油沥青

... asphalt-bonded glass blanket 沥青玻璃棉毡 21世纪教育网 asphalt-tar pitch 硬焦油沥青 asphaltic coal 沥青煤 21世纪教育网 ...

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The performance and usage of coal-tar asphalt were introduced. Meanwhile, it was assumed the excellent characteristics, mechanism and technology of the modified coal tar pitch.

介绍了煤沥青的性能、用途以及有广泛用途的煤焦油改质沥青的优异特性，改质机理和生产工艺；

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