Secondly we put forward a new weighting method which has practicability;
二是提出了一种新的组合预测赋权方法。
Experimental result shows that the regression model has high precision and stronger practicability, which offers proof for quality reliability of CO2 automatic welding.
试验证明，该回归模型具有很高的精度和较强的实用性，为保证CO2全自动焊接质量的可靠性提供了依据。
The traditional supply chain performance indicator system method must analysis all the indicators, which has a huge workload, a complex process, and a little practicability.
传统的供给链绩效评价指标体系方法需要具体分析整个指标体系的所有指标，涉及工作量大、过程复杂、实用性差。
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