Nsonaazụ nnwale ike njikọ teepu akwụkwọ

 

 

 

 

 

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Ruifbier Labortary na-eme ụfọdụ nnwale gbasara ike njikọta teepu njikọ akwụkwọ na ihe mejupụtara dịka usoro ASTM strand si dị.

Anyị achọpụtala na ọnụego njikọta na njikọta nke mpempe akwụkwọ nwere elu ahịhịa dị mma karịa nke nkịtị.

 

 

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Oge ozi: Disemba-22-2022