The Distinct Element Method(DEM)is a discontinuum-based numerical method especially applicable to solve the discontinuity problems in jointed rock mass.
The PSO algorithm is a new evolutionary computation method which is applicable to complex optimization problems that are nonlinear, nondifferentiable and multimodal.
It is applicable for surface polishing, semi-polishing and matte polishing process of glaze tile with surface glazing, microlite tile and vitrified tile.
Possess shiny-surface effect, enrich the brightness of colour and have silken feeling.Applicable for PVC, PS, Aceric, ABS such as: Hair clips, toys, tooth brush, etc.
The dial shall be made of copper aluminum alloy, inalterable black numerals and graduation on white background. The manufacture of same will be to applicable standards.
Microbiological media, diluents, rinses and test items must be labeled in such a manner that the full details of preparation and, where applicable, sterilization or depyrogenation are traceable.