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Ngwongwo ohuru ohuru na 21st century - eriri basalt
Basalt dị ka akwụkwọ ndụ akwụkwọ ndụ na narị afọ nke 21 na-ejikarị ya eme ụlọ, okporo ụzọ, na ihe ndị ọzọ. Ewezuga nkume basalt, ngwaahịa nke na-eji basalt eme ka ihe eji arụkwa ọrụ, dị ka eriri basalt. Basalt eriri awagharị, nke na-eji eke ...GỤKWUO -
Esi edozi nchara nsogbu nke owuwu?
Dị ka anyị si mara, ọla niile nwere ihe okike bụ Corrosion. Steel bụ ihe magburu onwe ụlọ ihe onwunwe nke bụ ngwa ngwa dị, ukwuu recyclable na nwere nnukwu ike na-arọ ruru na dịtụ ogologo anwụ ngwa, Otú ọ dị, ọ bụ-apụghị izere ezere- ígwè corrodes. Nchara nchara nwere ike belata ya stre ...GỤKWUO -
We are here 2019 big5 ngosi
Ntọala na 1980, Fivelọ ọrụ ụlọ ọrụ ise kachasị elu (Big5) na Dubai bụ otu n'ime ndị kasị emetụta na nke kasị ukwuu na Middle East, nke na-ekpuchi ngwaike, ihe ụlọ & ngwaọrụ, ọrụ ụlọ & ihe ọhụrụ, HVAC, ihe & ígwè na ọrụ nchebe. T ...GỤKWUO
