Polyamide, oo caadi ahaan loo yaqaan naylon, ayaa sii kordheysa dareenka warshadaha kala duwan iyadoo ay ugu wacan tahay codsiyada ballaaran iyo sifooyinka faa'iidada leh. Sababo la xiriira kala duwanaanshaheeda, xoogga iyo adkeysiga, polyamide waxay noqotay doorasho caan ah oo ka mid ah soosaarayaasha iyo c ...
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