The data from farmland irrigation system was analyzed with unascertained model. The effect of this method in increasing farmland irrigation effect was demonstrated with an example.
采用未确知数学模型对农田灌溉系统的录取数据进行了分析，并通过实例论证了该方法在提高农田灌溉效果方面所起的作用。
This paper sets up an unascertained measuring model . Comparing with other models , this model is more rigorous , the conclusion is more reasonable and practicable.
本文给出大气环境质量评价的未确测度模型。与其它评价模型比较，本模型更加严谨，使评价结果合理、实用。
This paper sets up an unascertained measuring model . Comparing with other models , this model is more rigorous , the conclusion is more reasonable and practicable.
本文给出大气环境质量评价的未确测度模型。与其它评价模型比较，本模型更加严谨，使评价结果合理、实用。
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