low permeability core

low-permeability core

ultra-low permeability core

core core box

core core collision

Core-Core dispersion

return core core puller

core barrel with rubber core container

low permeability and extremely low permeability oilfield

Core-periphery Patterns

(Ag)core·（Au）shell composite nanoparticles

(Au)core(Ag)shell nanoparticle

(Au)core·（Ag）shell（composite） nano-particles

“core shell” structure

“core shell”emulsion polymerization

19-Core

1-core

2-Core Socket

32 bit CPU core