He aha kaʻu e makaʻala ai i ke kau ʻana i nā U-Bolts?
Hoʻohana nui ʻia nā U-bolts no ka hoʻopaʻa ʻana i nā mea tubular, e like me nā paipu wai a i ʻole nā pepa, e like me nā pūnāwai slatted o ke kau ʻana o nā kaʻa, nā pilina ʻāpana mechanical, nā kaʻa moku, nā alahaka nā tunnels nā alahao, a pēlā aku. ʻO nā ʻano nui o nā U-bolts: semi-ci...
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