Ishabhu likaJinbin, uma ungena, uzobona ukuthi amavalvu agcwele indawo yokusebenzela yeJinbin.Ama-valve enziwe ngokwezifiso, ama-valve ahlanganisiwe, ukufakwa kukagesi okulungisiwe, njll….Ishabhu yomhlangano, ishabhu yokushisela, indawo yokusebenzela yokukhiqiza, njll., igcwele imishini egijima ngesivinini esikhulu nomsebenzi...
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