Nuhou Hui
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He aha ke ʻano o nā mea hana i hana ʻia ai nā ʻūlū kaʻa ma ke kaʻa?
He kuleana koʻikoʻi nā mea hoʻoheheʻe kaʻa i ka ʻōnaehana kaʻa. ʻO ka maʻamau, loaʻa iā lākou ka elasticity maikaʻi loa, a ʻo ka mea maʻamau ʻo ka rubber. Hāʻawi nā muffler Rubber i nā mea hoʻokele me kahi ʻike braking ʻoluʻolu ma muli o kā lākou waiwai cushioning maikaʻi loa. Eia naʻe, ru...Heluhelu hou aku