| 1. | The roof is made of metal tubes and aluminum sheets and concrete.
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| 2. | The external metal tube lift struts were attached to its lower corners.
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| 3. | The roof is made of metal tubes and aluminium sheets and concrete.
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| 4. | The helical rotates inside a long metal tube, moving the grain upwards.
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| 5. | You peer down a metal tube and see lights swirling and twirling.
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| 6. | These include baseball bats and metal tubing used for cots, the sources said.
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| 7. | The fuselage and tail surfaces are constructed of welded metal tubing.
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| 8. | Because of its deteriorated state, it was reconstructed in 2002 using metal tubing.
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| 9. | The fields are fed by metal tubes carrying water from canals.
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| 10. | The lamps have a metal tube that serves as a wick.
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