Ukusukela oko indlela yokumakisha ngelaser yaqala ukuyilwa ngoo-1970, iphuhla ngokukhawuleza okukhulu. Ngo-1988, ukumakishwa kwelaser kuye kwaba sesona sixhobo sikhulu, sithatha i-29% yezicelo zamashishini zehlabathi zizonke.
Ilungelo lokushicilela © 2021 TEYU S&A Chiller - Onke Amalungelo Agciniwe.