Tuesday, August 23, 2016

Sejadah unyu


Sejadahnya membuat nyaman. Sayang jadi gak khusu. Karena jadi inget spongebob

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TEST FOR MAXIMUM PORE DIAMETER AND PERMEABILITY OF GAS DIFFUSERS (ASTM D892)

            Diffuser Stone Metal Diffuser Maximum pore diamter = 80 µ m (micron) ...