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Indwangu ebiyelwe indwangu evuthayo
Imikhiqizo isetshenziswa kabanzi emikhakheni yokumelana nomlilo, ukufakwa kokushisa, ukuhlunga ama-adsorption, ukuvikela i-electromagnetic, ukufudumala kukagesi okuphezulu, namabhethri amasha asebenza ngamandla, namabhethri amasha asebenza ngamandla.
