释义 |
modified urea formaldehyde resin 基本例句 改性脲醛树脂 A kind of modified low toxic urea-formaldehyde resin was synthesized.经过大量试验合成了一种低毒改性脲醛树脂。 The preparation and property of ulrea-formaldehyde resin mocalified by hetero-alcohol oil were introduced.介绍了杂醇油改性脲醛树脂的制备过程及其性能测试等。 |