按照安装说明走完了,提示“authorization period on the SIM has expired": M4 x1 |4 s7 `# W
"current date is not inside valid time limits for the SIM" # D6 _% G' l0 }. e6 r' _2 m& B3 ?# h w0 v+ s
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还有mastercam ATP是什么呀?' y$ p/ Y, \9 L4 b
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我的mastercamx里面画圆弧怎么没有和三个圆相切的圆弧?