单词：profax
音标：['prәu,fæks] ；
聚丙烯
profax的用法和样例：
例句
- The process of oil production by co-processing of low-temperature carbonization tar and waste profax was studied in this paper.本文对低温煤焦油和废聚丙烯塑料共裂解油化工艺条件进行了研究。
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