According to the characteristics of large sand content,low grade,inset fine grain size in Chibaisong Cu,Ni ores,through testing study,chose the flotation technology of regrinding and refloating for middling and regrinding and refloating for roughening tailing,control ore sludge(vein stone) by cellulose,the JY406 as a controlling agent for parting Cu and Ni,the two kinds of technological processes all get relative satisfying testing indexes.
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In order to optimizing the vibration isolation of some diesel generator set, an analysis of the vibration character and excitation forces of it is presented through theory study and vibration testing.
通过对频响函数的测试，获得了某型柴油发电机组隔振系统各阶刚体模态频率和弹性模态频率，分析了该机组振源和振动特点。
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。
The traditional method of testing is more complicated, mainly through specific experiments for testing, longer duration of the study, and research and development costs are high.
由于传统的方法测试较为繁琐，主要通过具体的实验来进行测试，研究的周期较长，而且研发的费用也较高。
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