Ma ke ʻano he mea koʻikoʻi i ke kahua o ka ʻenekinia plastics, hoʻohana nui ʻia nā huahana nylon i nā mīkini, nā kaʻa, nā lako uila, a me nā ʻoihana kamaʻilio.Maʻaneʻi, hoʻolauna mākou i nā mea maikaʻi o nā pulleys nylon: 1. Ka ikaika mechanical kiʻekiʻe;kūpaʻa maikaʻi;maikaʻi tensile a me ka comp...
Heluhelu hou aku