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淮南市第一橡胶厂与中国科学技术大学共同完成的高分子耐温耐屈挠隔膜项目，于１９９９年７月２０日通过专家鉴定。该隔膜是气动调节阀中一个具有弹性的膜片。该项成果采用高分子材料及新工艺制得的隔膜具有耐温的优点，它可在１００℃以上的环境中使用６个月，屈挠次数大于３
Huainan City, the first rubber plant and the University of Science and Technology of China jointly completed the polymer temperature resistant flexor membrane project, in July 20, 1999 through expert identification. The diaphragm is a flexible diaphragm in the pneumatic regulator. The result of the use of polymer materials and new technology has the advantages of temperature diaphragm, it can be used in more than 100 ℃ environment for 6 months, flexing the number of times greater than 3