A new kind of bismaleimide resin system which can be aceton is prepared.研制了具有良好溶液性质的双马来酰亚胺树脂体系的新方法....

丙酮...

aceton的音标：aceton的英式发音音标为：['æstʌn]aceton的美式发音音标为：['æstʌn]...