Pwodwi yo
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Bailey Bridge wòch
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Bailey pon twotwa
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Bailey Bridge Yin ak tèt Yang
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Pi ba kòd jwenti
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Bailey Bridge Inclined Chords
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Pèfòmans siperyè nan seri mouvman veso
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Mouvman veso mete R & D
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Fasil transpòtasyon ak efikas tren tren pon
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Highway Truss pon
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Wout-ray pon
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Plizyè Box Girder Bridge ak bon jan kalite ak kantite
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Double Box Girder Bridge ak bon jan kalite ak kantite