Two systematic corrections are pointed out, which make the experimental values conform well to the calculated ones with ENDF-VI evaluation in experimental errors (3% for beryllium and 2.8% for lead).

通过数值模拟计算分析了两项被忽略的系统误差，经修正后的实验测量值在实验误差范围内(铍：3%、铅：2.8%)与理论计算值吻合较好。

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