METHODS: the rationality of the current drug sampling test method was analyzed empirically according to the theory of sampling test.
方法依据抽样检验的原理，对我国现行药品抽样检验方法的合理性进行实证分析。
According to the scene measured data, the prediction of Lanzhou area railway noise has been carried out and this model rationality has been confirmed through the actual test.
根据现场实测数据，对兰州地区铁路噪声进行了预测，并且通过实际测试验证了该模型的合理性。
The actual test results verify the rationality and reliability of the system.
实际测试结果验证了该测试系统的合理性和可靠性。
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