| 41. | These sub-classes are used to determine the height of backrests permitted and spring flexibility.
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| 42. | These properties are used in two-dimensional moldings such as seats, backrests and shells.
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| 43. | The Aerius 2000 comes with a contoured seat and a padded backrest and accommodates only one person.
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| 44. | In general, backrests come in three heights : Lower back backrests support only the lumbar region.
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| 45. | In general, backrests come in three heights : Lower back backrests support only the lumbar region.
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| 46. | The shock mounts are glued to the wooden backrest, but may tear free for various reasons.
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| 47. | There is virtually no rear legroom, and the backrests are slanted at an unusual, uncomfortable angle.
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| 48. | He finishes wrapping plastic tape around one of the backrest posts and asks Campbell Message for a lighter.
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| 49. | One of his inventions was the introduction of glides instead of pegs to hold the backrest in place.
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| 50. | He took a seat on a chair with the New York Yankees'logo welded into the backrest.
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