Ukushisa ishubhu

Umgomo osebenzayo we-tube yokufudumeza kagesi ukuthi lapho kukhona okukhona kumanje ku-high lokumelana lokumelana, okushisa okukhiqizwayo kudluliselwa ebusweni be-tube yensimbi engenasici ngofulawa we-oxide oguquliwe, bese kuqhutshwa engxenyeni eshisiwe. Lesi sakhiwo akusona nje kuphela, ukusebenza kahle okushisayo, ukufudumeza okusheshayo, nokushisa okufanayo, umkhiqizo ekushiseni kwamandla, ukufakwa kwamanzi okushisa akukhokhiswa, ukusetshenziswa okuphephile futhi okuthembekile. Sineminyaka engaphezu kwengu-20 yesipiliyoni sangokwezifiso ngamashubhu wokushisa insimbi engagqwali, akhiqiza izinhlobo ezahlukene zamashubhu wokufudumeza kagesi, njengeAmashubhu wokufudumeza we-defrost ,Into yokushisa ehhavini,into ethambile yokushisa,Amashubhu wokufudumala wokucwilisa amanzi, njll. Imikhiqizo ithunyelwa e-United States, eSouth Korea, eJapan, e-Iran, ePoland, eCzech Republic, eJalimane, eChile, e-Argentina nakwamanye amazwe. Futhi ubelokhu, uRohs, i-ISO nezinye izitifiketi zomhlaba wonke. Sinikezela ngensizakalo ephelele yokuthengisa kanye nesiqinisekiso sekhwalithi okungenani yonyaka owodwa ngemuva kokulethwa. Singakunikeza ngesisombululo esifanele sesimo sokuwina.