ʻO Q345 kahi ʻano kila haʻahaʻa haʻahaʻa i hoʻohana nui ʻia i nā alahaka, nā kaʻa, nā moku, nā hale, nā moku kaomi, nā mea hana kūikawā, a me nā mea ʻē aʻe, kahi ʻo "Q" ke ʻano o ka ikaika hua, a ʻo 345 ke ʻano o ka ikaika o kēia kila he 345MPa. . ʻO ka hoʻāʻo ʻana o ke kila q345 ka nui ...
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