Mbadamba nkume silica nke Calacatta 0: SM805-GT na-eme ka mmadụ nwee ume ma na-echekwa ume

Nkọwa Dị Mkpirikpi:

N'ikpeazụ - ịma mma Calacatta a ma ama n'emebighị akpa ume mmadụ. Slab anyị na-enye mmetụta anya na-akwụsị akwụsị ebe a na-echebe ndị otu ọrụ n'ihe ize ndụ nke silicosis.


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  • Nkọwa Ngwaahịa

    Akara Ngwaahịa


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