Zingwe zitatu zazikulu zomwe zimagwira ntchito kwambiri padziko lapansi masiku ano ndi: aramid, carbon fiber, ultra-high molecular weight polyethylene fiber, ndi ultra-high molecular weight polyethylene fiber (UHMWPE) chifukwa cha mphamvu zake zapamwamba komanso modulus yeniyeni, imagwiritsidwa ntchito asilikali, zakuthambo, mkulu Performer...
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