PGME[释义][计] = Professional Group-Medical Electronics,医学电子学专业组;[例句]A three-tower separation technology to separate the mixture of water, ethylene-glycol and PGME, the propylene epoxidation products, is presented in this paper.为了解决这一问题，本文提出了水、丙二醇和丙二醇单甲醚混合物的三塔分离工艺流程。
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