Igwe mmiri na-ekpo ọkụ nke nwere nnukwu refrigeration dị mma maka laser fiber jụrụ oyi
Igwe mmiri na-ekpo ọkụ nke nwere nnukwu refrigeration dị mma maka laser fiber jụrụ oyi
Anyị nọ ebe a maka gị mgbe ị chọrọ anyị.
Biko dejupụta fọm ka ịkpọtụrụ anyị, anyị ga-enwekwa obi ụtọ inyere gị aka.