phenol-formaldehyde rcsin的用法和樣例：
例句
- The thermorheologic properties of some sorts of thermoplastic phenol resin were introduced.
介紹了幾種熱塑性酚醛樹脂的熱態流變特性。 - By the two-steps synthetic process, the new type resin for the need of developing printing ink could be prepared with rosin, nonyl phenol and formaldehyde.
摘要採用二步法合成工藝，以壬基酚和松香及甲醛為主要原料，合成了松香改性酚醛樹脂。
