请问 XX磁性件,呈“凸”字形, 这个用英文该怎么表达呢?
2010-06-10 01:38:43
评论10
2010-06-10 02:07:12
2010-07-29 02:46:42
a magnetic member having a convex shapeblindbird 发表于 2010-6-10 14:07
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