Pono nā paipu kila humuhumu pololei e hoʻohana i kahi huahana e kūlike i ke kaʻina hana, ʻo ia hoʻi, kahi lubricant aniani, i hana ʻia me ka graphite ma mua o ka hoʻohana ʻana i ka lubricant aniani, no ka mea i kēlā manawa ʻaʻohe huahana like ma ka mākeke. No laila, hiki ke hoʻohana wale ʻia ka graphite ma ke ʻano he lubricant, akā ...
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