首页> 中文期刊> 《中国化工报导(英文版)》 >Nano-grade Polyester First Produced in Yanshan Petrochemical Co.;L(+) Tartaric Acid Developed in Ninghai Oragnic Chemical Plant;High Grade Staple Fiber Developed in Chemical Fiber Plant of Luoyang Petrochemical General Plant

Nano-grade Polyester First Produced in Yanshan Petrochemical Co.;L(+) Tartaric Acid Developed in Ninghai Oragnic Chemical Plant;High Grade Staple Fiber Developed in Chemical Fiber Plant of Luoyang Petrochemical General Plant

         

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