1. Izinto eziphathekayo 1. I-capsule yangaphakathi engabizi kakhulu yenziwe ngezinto ze-EVA, ezibonakaliswa yinto enzima, engabonakaliyo, kwaye akukho u-elasticity xa ucinezele emva kokunyuka kwamaxabiso;ichaphazela ukuchaneka nokuchaneka kovavanyo loxinzelelo lwegazi;2. Okwesibini, ezinye ii-capsules zangaphakathi zenziwe nge-latex, ezithambileyo ...
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