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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
    %%%%%%%%%%%%%%%%%%ÿһÂÖÉèÖòÄÁÏÊôÐÔ
    mat1.selection.set([1 2 3 14 15 43 44 72 73 92 93 94]);
    mat1.propertyGroup('def').set('electricconductivity', {'7.407e5'});
     mat2.selection.set([4]);
    mat2.propertyGroup('def').set('electricconductivity', {'0.5'});
   
         for i=1:625
           mat = model.material.create(['mat' int2str(i+2)]);
           mat.selection.set(square(i));%%squareÖзŵÃÊÇ625¸öС·½¸ñµÄ±àºÅ
%%%%%%%%%¶ÔµÄ
%     mat.propertyGroup('def').set('electricconductivity', {num2str(cc(i))});
%%%%%%%%%Ò²ÊǶԵÄ
           mat.propertyGroup('def').set('electricconductivity', {[num2str(cc(i)) '[S/m]']});

         end
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