methylol melamine 基本解释
网络 羟甲基蜜胺
重点词汇
methylol melamine 双语例句
- 1、
Varying the amount of used formaldehyde, the melamine resin, which was prepared by different methylol melamine, could be obtained.
改变甲醛用量,可以制得由不同羟甲基三聚氰胺得到的密胺树脂;
网络 羟甲基蜜胺