foundry phenolic resin 铸造用酚醛树脂
foundry phenolic
铸造用酚醛
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The synthesis principle and advantages of alkaline phenolic resin for foundry were introduced.
介绍了铸造用碱性酚醛树脂的合成原理及优点。
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Resol phenolic resin is one of important resin adhesives in foundry industry.
热固性酚醛树脂是树脂砂铸造生产中重要的树脂粘结剂之一。
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