Wok bilong kamapim ol filta bilong bensin

Filta indastri bilong Saina i bin stap longpela taim moa long 30 yia. Stat long Bengbu long 1980s, na ol i kamapim ol nesenel tes standet long dispela hap na dispela i kirapim bikpela wok bilong olgeta indastri. Wenzhou model, moa yet, i bin kamap gut, na i bin kamapim ol gutpela senis long olgeta samting stat long ol samting bilong kar i go inap long ol hap bilong kar, stat long ausait i go insait. Tasol, ol i no bin tingim 'fuel filter', o 'gasoline filter'. Em i no save senisim planti taim long ol 4-pela filta na em i isi long lusim tingting long en. Filta bilong bensin i bin stap nating inap planti yia. Wantaim spit bilong ol kar, prais bilong oil i go antap hariap, senis long envairomen, lukautim envairomen, na daunim ol kabon emisen, dispela pasin i senis long ol 'external fuel filter' i go insait long 'internal fuel filter', na long 'carburetor' i go long 'electronic fuel injection'. Ol 'internal fuel filter' i kamap olsem wanpela 'trend'.