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Ikhethi lokuqukethwe: 1. Isingeniso: Ukubaluleka koSihlalo we-Ergonomic Fabric 2. Ukuqonda Ama-Ergonomics: Yini eyenza Isihlalo Esihlobene? 3. Indima Yokwakhiwa Kwezihlalo Ze - Ergonomic 4. Usihlalo we-Filebric 4.2 Ukuphefumula Nomswakama 4.3 Ubude Nobude Obude 4.4 Induduzo Nokuthambisa 4.5 E.