Kuzinhlelo ze-pneumatic, zonke izindaba zokuxhumana. Isixhumanisi esithembekile siqinisekisa ukusebenza kahle, ukuphepha, kanye nesikhathi sesikhathi. Kepha ngezinhlobo ezahlukene zezixhumi zensimbi ezitholakalayo, ukhetha kanjani? Impendulo ilele ekuqondeni umehluko oyisisekelo phakathi kokufakwa kwe-push-in (munye)
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