While aromatic polyesters such as PET exhibit excellent material properties, they prove to be almost totally resistant to microbial attack.
虽然如PET具有优良的材料性能芳香聚酯，他们几乎完全被证明是抵抗微生物的攻击。
2
The oil-extended rubber obtained from rubber aromatic oil is of good processibility with satisfactory mechanical properties.
橡胶芳烃油生产的充油橡胶具有良好的工艺性能和机械性能。
3
The method and the technology of synthesizing heavy aromatic petroleum sulfonate by heavy aromatic hydrocarbon and sulfur trioxide and the properties of synthesized product are studied in this paper.