作者简介:朱景芬(1967-),女,山东烟台人,中国石油天然气集团公司合成橡胶技术开发中心工程师,学士,主要从事合成橡胶技术开发工作。
作者单位:朱景芬(中国石油天然气集团公司合成橡胶技术开发中心, 甘肃 兰州 730060)
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收稿日期:1999-10-15