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煤沥青
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煤沥青
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道路沥青
释
coal tar
煤沥青
将煤焦油蒸馏加工去除液体馏分后的残余物。约占煤焦油总量的50%~60%,一般为黏稠的液体、半固体或固体,色黑而有光泽。
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atterberg limits test of soil
at the Du Fu Thatched
At the End of the Golden Flower Season
At the Height of Summer
At the Turn of the 21th Century: Seminar on Review and Prospect of Taiwan and Mainland Operatic Research
At This Crucial Juncture
Attica
Attic number system
Attic signs
Atticus
Attila
Attila József
Attilio Bertolucci
Attis Theater
attitude
attitude adjustment
attitude and heading reference system
attitude-behavior consistency
attitude change
attitude control
attitude control engine
attitude control system
attitude correction
attitude-determination GNSS receiver
attitude determination of carrier phase
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