The synthetic technique of new type high molecular ashless dispersant of polybutene (PBP) and dimaleic anhydride was described.
介绍了新型高
子聚异丁烯双马来酸酐
散剂的合成工艺。
组猝发协议（Packet Burst Protocol）；按钮板（Push Button Panel）The synthetic technique of new type high molecular ashless dispersant of polybutene (PBP) and dimaleic anhydride was described.
介绍了新型高子聚异丁烯双马来酸酐散剂的合成工艺。
明：以上例句、词性
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