High or low magneticconcentration indexes have a close relation with first stage magneticconcentration working in lean magnetite stage grinding concentrating process.
贫磁铁矿阶段磨选流程中一段磁选作业工序关系着磁选指标的好坏。
2
Metal magnetic memory testing technique can effectively distinguish stress concentration zone of casing, which can develop early diagnose for casing damage.
用金属磁记忆检测技术可有效判断套管的应力集中区域，为套管损坏进行早期诊断。
3
The effect of magnetite concentration and applied magnetic field on pool boiling heat transfer of a water-based magnetic fluid was investigated on a horizontal heater.