polycarbonate grade bisphenol a
polycarbonate grade bisphenol a
聚碳酸酯级双酚a
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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Model experiment shows that the new reactor and technology have much more advantages than the conventional method, and have significance for producing polycarbonate grade bisphenol A.
模型实验表明新装置和新工艺与传统方法相比有明显优势，特别是对聚碳酯级双酚A生产有重要意义。
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