“Site n'ụdị ngwaahịa (ụkpụrụ awara awara, igwe nkedo), site na ngwa (ụlọ ọrụ na-egwuputa ihe, ụlọ ọrụ ọkụ ọkụ, ụlọ ọrụ ciment, ndị ọzọ), mpaghara (North America, Europe, Asia-Pacific, Latin America), ahịa maka igwe igwe emetụtara. site na COVID-19 ga-eme ya.Nyocha nke United States, ...
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