correcting condition

This paper analyses influence to testing results by the difference testing windows and the calibration condition in testing shielding efficiency of the plan shielding material , at the same time, how to avoid the influence is pointed out .

文章分析了在平面屏蔽材料的屏蔽效能测试中,测量窗口和校准条件的不同对测量结果的影响,并通过对实际测试数据的分析,提出了避免这种影响的措施。