phenol-fonnaldehyde resin

• 酚醛树脂

phenol-fonnaldehyde resin的用法和样例：

例句

1. The development of phenolic resin used for refractories was briefly summarized.
   简要介绍了耐火材料用酚醛树脂的发展状况。
2. 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。