A.ACR B.PE-g-MAH C.EVA D.CPE
A.引發(fā)效應(yīng) B.加和效應(yīng) C.協(xié)同效應(yīng) D.對(duì)抗效應(yīng)
A.表面光滑 B.表面粗糙 C.結(jié)構(gòu)疏松 D.結(jié)構(gòu)緊密