Imikhiqizo
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I-Bailey Bridge rock
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I-Bailey Bridge Curb
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I-Bailey Bridge Yin kanye nenhloko ye-yang
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I-Lower chord joint
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I-Bailey Bridge Inclined Chords
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Ukusebenza Okuphezulu Kwesethi Yokunyakaza Kwesitsha
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Ukunyakaza kwesiqukathi kusethe i-R&D
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Ezokuthutha Ezilula kanye Nebhuloho Eliphumelelayo Lesitimela Sesitimela
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Highway Truss bridge
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Ibhuloho likaloliwe
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I-Multiple Box Girder Bridge enekhwalithi nobuningi
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I-Double Box Girder Bridge enekhwalithi nobuningi