SolidWorks里面的频率分析为什么不能用 ) L5 j( `3 p$ m, b) ~9 x8 I0 f. u$ M
显示如下 " P4 P% A0 v0 A z* GSecurity device is not responding $ \* `0 S2 X; @9 d" E. L9 p+ x t
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please install Security device 8 y- _7 Z( K' _5 l : ~. X: u+ }# `/ G3 Y0 N @4 X