Nhanganyaya Yechigadzirwa Yakagadzirwa kubva kumhando yepamusoro simbi isina tsvina, aya mapeji anopa kusimba kwakasiyana, kusagadzikana kwecorrosion, uye hupenyu hurefu, zvichiita kuti akwanise kushandiswa munzvimbo dzinodiwa senge zvidyarwa zvekugadzira makemikari, petroleum refineries, chikafu nezvinwiwa ...
Verenga zvimwe