Ungahlukanisa kanjani phakathi kwezintambo ze-fiber optic ezinhle nezimbi?
1. Isivikelo Sangaphandle: 1. Isivikelo sangaphandle sezintambo ze-optical zangaphakathi ngokuvamile senziwe nge-polyvinyl chloride (PVC), i-polyethylene, noma i-polyurethane evimbela ilangabi (LSZH). Isivikelo sangaphandle sibushelelezi, siyacwebezela, siyaguquguquka, futhi kulula ukusikhipha...
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