After online modification, the product benefit of PET plant was improved obviously, the product high-grade rate can reach 99.
经过在线研究整改，聚酯装置的生产效益有了明显的改善，产品优等品率可达99。
The present invention relates to improved glass product technology, and is especially one kind of high grade sol glass and its preparation process and apparatus.
本发明涉及玻璃制品的改进技术，具体为一种高级溶胶玻璃及其制备方法和 专用装置。
The present invention relates to improved glass product technology, and is especially one kind of high grade sol glass and its preparation process and apparatus.
本发明涉及玻璃制品的改进技术，具体为一种高级溶胶玻璃及其制备方法和 专用装置。
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