Cheapness is one of the main attractions of polyester resins.

廉价是聚酯树脂受到欢迎的主要原因之一.

辞典例句

The business unit develops, produces and markets unsaturated polyester resins and additives.

该业务单元开发, 生产和销售不饱和聚酯树脂和添加剂.

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Polyester resins are the condensation products of polybasic acids and polyols.

聚酯树脂是多元酸和多元羟基化合缩聚而成.

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The roughening process of unsaturated polyester resins and its technological criterion were described.

介绍了不饱和聚酯树脂的粗化工艺流程及各工艺规范.

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