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<p>[QUOTE=&quot;cpm9ball, post: 2531958, member: 24633&quot;]Like Dave said, someone came up with their own term because they couldn&#039;t remember the correct term. It happens all the time.</p><p><br /></p><p>For example, we&#039;ve always heard the term machine doubling or mechanical doubling to indicate &quot;flat and shelf-like&quot;. Not long ago, someone used the term &quot;shelf doubling&quot;. Go figure!</p><p><br /></p><p>Chris[/QUOTE]</p><p><br /></p>

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