Change is outside the list of engineering quantity; supplied engineering geology datum and hydro-geological data don't agree with practical condition.
不属于工程量清单范围内的变化，提供的工程地质资料、水文地质资料与实际不符而增加的工程量。
The experiment datum indicates that this method can reduces the computed quantity greatly and guarantees accuracy of the target identification.
实验数据表明，该方法大大减少了计算量，保证了目标识别的准确度。
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