Ma ke kahua o nā kaʻa uila ʻekolu, ʻo ka paʻakikī o ke au o ka pahu kaʻa he mea hopohopo. Hiki i kēia hanana ke alakaʻi i ka ʻaʻahu mua a me ka pōʻino i nā ʻāpana kaʻa, ʻoi aku ka bearing. ʻO ka mea pōmaikaʻi, ua puka mai nā bearings insulated ma ke ʻano he hopena ikaika i kēia pilikia, pono ...
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