并对其合理性进行了研究，从而导出一个与时间相关联的整体摩擦阻力模型。
In addition, the reasonableness of the law was analysed and a formula of total skin friction associated with time was obtained.
工业控制系统中的通讯关联着其所控制的大型设备的安全，因此对其可靠性、合理性有很高的要求。
Communication of industry control system is related to the safety of equipment, the dependable and reliability is more important.
提出基于产业关联度的城际轨道交通客流预测方法，并以沪杭城际轨道交通客流量预测为例，验证模型的合理性。
Industrial correlativeness degree was proposed based on the inter-city rail transit volume forecast method, with the case of Huhang intercity rail transit, it verifies the model's rationality.
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