UP eletriki nwere ntị nke ukwuu nke àgwà, anyị na-anwale random samples ọ bụla Mbupu

Ụgbọ okporo ígwè fuse na-emepụta n'ọnwa a dum, mmụba okpomọkụ bụ ihe kacha mkpa.

UP eletriki nwere ntị nke ukwuu nke àgwà, anyị na-anwale random samples ọ bụla Mbupu.

Akụkụ ọla niile bụ ọla kọpa, nwere tin ma ọ bụ ọla ọcha nwere plated, okpomọkụ na-ebili na-erughị 60K. Ewezuga okpomọkụ na-arị elu, anyị na-ekwusi ike ịnwale skru na ngwa niile site na 48hours nnu-spray.