Isikhululo segesi esincinci segesi
Itanki ye-doule engaphantsi komhlaba yenzelwe ukusebenza nayo yonke ipuzzle yepetroleum kunye notywala-ipetroli kwaye i-Rust-Pesied-Free.Didyally, uluhlu olukhulu lwezinto ezibini zenziwe zangaphezulu.
I-fuels ifana ne-petroli, idizili, kunye nezinye iimveliso zepetroleum zinokukhuselwa ngokukhuselekileyo iitanki zokugcina iitanki, zikwabizwa ngokuba yi-sf (ikwabhekiswa kuyo njenge-SF (intsimbi) Ezi tanki zibonelela ngeenzuzo ezininzi zetanki eliqhelekileyo elinye, kuba luyilo lwazo olunobuchule, oludibanisa amandla entsimbi yeplastiki ye-finberglass ye-finberglass ye-finberglass ye-finberglass eqinileyo (i-FRP).
Itanki ye-doule engaphantsi komhlaba yenzelwe ukusebenza nayo yonke ipuzzle yepetroleum kunye notywala-ipetroli kwaye i-Rust-Pesied-Free.Didyally, uluhlu olukhulu lwezinto ezibini zenziwe zangaphezulu.