Ukuqonda Amapaneli Esandwich Yokuhlanzeka Okuhlanzekile: Ingxenye Esiyinhloko Yezendawo Ezilawuliweyo

Amapaneli ahlanzekile eSandwich ayizinto zokwakha ezibalulekile ezenzelwe izindawo ezidinga izinga eliphakeme lokuhlanzeka okulawulwayo nokungcola okuncane. Lawa mapaneli ngokuvamile asetshenziswa ezimbonini ezifana nemithi, i-biotechnology, ukukhiqizwa kwe-elekthronikhi, nokucutshungulwa kokudla, lapho ukugcina umoya oyinyumba futhi olawulwayo kubaluleke kakhulu. Isakhiwo seSandwichi