单项选择题
通常情况下,下面四种塑料,按成型加工温度由高到低排列,正确的是()
A.PA>ABS>PVC>PP
B.ABS>PA>PVC>PP
C.PA>ABS>PP>PVC
D.ABS>PA>PP>PVC
点击查看答案

单项选择题
A.PA>ABS>PVC>PP
B.ABS>PA>PVC>PP
C.PA>ABS>PP>PVC
D.ABS>PA>PP>PVC
微信扫一扫,加关注免费搜题