Center dot option ) c; x' l; }# X$ [When checked and the diameter defined, creates a dot void of Etch/Conductor in the center of the thermal pad.0 I0 p: d( G) i( @! k( a0 u: U
填个直径,就会在中心生成个圆,不过想不通实际有什么用,搞不懂, o% _* P$ X: [9 v7 Y! O
坐等大神 % ~; S7 G; r( t4 V/ a3 N! E/ ]) l