A.氨基樹(shù)脂 B.環(huán)氧樹(shù)脂 C.醇酸樹(shù)脂 D.酚醛樹(shù)脂
A.環(huán)氧樹(shù)脂 B.丙烯酸樹(shù) C.過(guò)氯乙烯樹(shù)脂 D.聚氨酯
A.二甲苯和乙醇 B.乙醇和丁醇 C.松節(jié)油和汽油