Ndị na-emepụta ihe na-emepụta ngwa ngwa

Ndị na-emepụta ihe na-emepụta ngwa ngwa na-emepụta nri na-adọtakarị na teknụzụ ọhụrụ, site na teknụzụ dị elu, arụmọrụ nke ihe na-emepụta nri na-eme ka ọ bụrụ ọkọlọtọ. Anyị zuru oke maka nkọwapụta ọ bụla nke ihe eji eme ihe na-emepụta nri na-adọta nri na-adọta ndị na-eweta ihe, iji mee ka ahụmahụ ngwaahịa zuru oke. Plastic HSQY bụ ọkachamara na-emepụta ihe na-emepụta ngwa ngwa na- ihe na-eweta ihe na-eweta obere ihe emepụta na-eme ka ọ na-eweta obere ọnụahịa.