不包吃住才4K:Q :handshake 呵呵!好難。 感觉挺难的,看来自己还有很大空间要学习呀,要努力了! 1、问ABS,PMMA,PC,PBT最小壁厚是多少?
ABS:0.75 PMMA:0.7 PC:0.95 PBT:0.7???????
???????????????????????????????????????????????
???????????????????????????????/
:lol :lol :lol :lol :lol :lol :lol :lol :lol :lol :lol :lol :lol :lol :lol :lol :lol
:lol :lol :lol :lol :lol :lol :lol :lol :lol :lol :lol :lol :lol :lol :lol :lol :lol
:funk: :funk: :funk: :funk: :funk: :funk: :funk: :funk: :funk: :funk:
;P ;P ;P ;P ;P ;P ;P ;P ;P ;P ;P ;P ;P ;P ;P ;P ;P ;P :handshake :handshake 是啊要是要求低点多好啊 顶呀
好东西呀
好题材呀