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Old 29-06-2012
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RogerM RogerM is offline
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Join Date: Oct 2007
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Quote:
Originally Posted by Rebelrc View Post
Makes absolutely no difference at all, fact!
Absolutely incorrect I am affriad ... that is how they work, all about the change in effective section along the length of the hole. It's a very common flow biasing tool used in many different engineering genres.
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