A new type anti-track RS2000 natural asphalt modifier was introduced. Chemical components of the modifier were analyzed.
介绍了一种新型RS2000抗车辙沥青改性剂，分析了该改性剂的化学组成。
The chemical quantum energy is a new type of energy source between chemical and nuclear energy.
化学量子能是处在化学能与核能间的一个新层次。
The process of chemical biological flocculation is a new type of chemical enhanced primary treatment.
化学生物絮凝污水处理工艺是一种新的一级强化处理工艺。
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