Ngokuthuthuka kwezikhathi, izimboni ezinjengocwaningo lwesayensi, ezolimo, i-HVAC, izindwangu, amagumbi amakhompiyutha, i-aerospace, kanye nogesi ziya ngokuya zidinga ukusetshenziswa kwezinzwa zomswakama.Isidingo sekhwalithi yomkhiqizo siya ngokuya sikhuphuka, kanye nokulawulwa kolaka lwemvelo...
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