win dat dugc nang lugng tu r4t cao la (BH)max ^ 33MGOe. Song song vdi
each giai quyk nhu tren, thi viec tim kiem
cac vat lieu mdi lam NCVC chua
it hoac khdng chua Coban da trd thanh muc tieu cua nhieu cdng trinh nghien cuu tren the gidi. Cudi nam 1983, Sagawa
va cac cdng su[r]