This study provides information on the development and factor scaling, validity, and reliability of a newly developed community service utilization measure (Old
The relation between the 3 × 3 complex spectral problem and the associated completely integrable system is generated. From the spectral problem, we derived
In view of the problem that the breakage size is not enough to analyze the damage of the heat transfer tube of the ship nuclear power steam generator under the
Recently, the hydrometallurgy for metal refining is getting more and more popularin China. During a traditional hydrometallurgical process sulphuric acid is oft