A.140:20:48:30 B.100:10:40:80 C.100:8:35:140 D.50:12:60:150
A.108膠 B.蛋清、動(dòng)植物膠、油漆或油基涂料 C.干性油 D.桐油、光油、化學(xué)膠
A.蛋清、幼植物膠 B.107膠、白乳膠 C.桐油、油漆、干性油 D.石油、黏結(jié)膠