EN ISO 287-1 Qualification Test of Welders-Fusion Welding-Part 1: steels.
EN ISO 287 - 1焊工资质测试—熔焊—第一部分：钢材。
Through study of the testing technique for oil feed circuit and designing principle of data fusion, the realization of fault test and diagnosis for hydraulic system was illustrated.
通过对液压系统供油回路的信号测试过程及信息融合方案的设计分析，阐明了液压系统故障检测和诊断的实现过程。
After training samples and test samples are respectively projected towards the fusion feature space, recognition features are accordingly gained.
训练样本与测试样本分别朝融合特征空间投影，从而得到识别特征。
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