ʻO Bridge crane kahi mea hoʻokiʻekiʻe i hoʻohana nui ʻia i ka ʻoihana, kūkulu, awa a me nā wahi ʻē aʻe. ʻO kona ʻano kumu penei: Bridge Girder Main Girder: ʻO ka ʻāpana haʻahaʻa nui o kahi alahaka, e kau ana ma luna o ka wahi hana, hana maʻamau i ke kila, me ka ikaika kiʻekiʻe ...
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