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Bolted Ball Space Frme
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Qhov chaw ncej ru tsev steel qauv ntawm exhibition Hall
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Steel qhov chaw ncej ru tsev qauv ntawm industrial Rhiav warehouse factories
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Factory rhiav
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Steel qhov chaw ncej ru tsev qauv ntawm tsev kawm ntawv chaw ntau pob
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Steel qhov chaw ncej ru tsev qauv ntawm lub tsev teev ntuj, exhibition hall
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Cov neeg ua liaj ua teb ua lag luam qab nthab
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Steel qhov chaw ncej ru tsev qauv ntawm sab hauv tsev da dej
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Steel qhov chaw ncej skylight ntawm Ocean Park Science Tsev khaws puav pheej
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Steel qhov chaw ncej skylight ntawm gymnasium
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Steel qhov chaw thav duab thee cia shed ntawm fais fab nroj tsuag thee mines coking nroj tsuag, thee ntxhua khaub ncaws;Mine Coal Storage Shed
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Qhov chaw thav duab steel qauv khaws cia ntawm lub zog cog
