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t480 t490s 二手笔记本电脑 轻薄便携商务本高清屏14英寸(10)t480s
图左:t480s 图右:t470s
thinkpad联想t480s办公t14s商务用t490s笔记本电脑t470学生轻薄i7
t470 t470p t480s_笔记本电脑_笔记本电脑
据悉,联想新款thinkpad t480,thinkpad t580和thinkpad t480s商务本将