Anyị na-enyere ụwa aka ito eto kemgbe afọ 1983

Ịtụ ezé e ji gwupụta ihe

Nkọwa Dị Mkpirikpi:


Nkọwa Ngwaahịa

Akara Ngwaahịa

Ezé ndị na-egwupụta ihe

Ụlọ ọrụ mmepụta ihe HCMP nwere ike ịtụpụta ezé ígwè manganese dị elu nke ihe na-egwupụta ihe na shọvel.

Ígwè Manganese: ASTM128 Ọkwa E1 (Mn13Mo1)... wdg, anyị nwere ike ịtụ ya dịka ihe ndị ahịa jụrụ anyị si dị.

A ga-ahụ na akụkụ anyị kacha eyi ndụ.


  • Nke gara aga:
  • Osote:

  • Ngwaahịa ndị metụtara ya

    Mkparịta ụka WhatsApp n'ịntanetị!