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Old 04-10-2011, 01:29 PM   #5 (permalink)
gone-ot
...beats walking...
 
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...analogy: piston "...cross-hatching..." is to oiling as "lightly sanding" is to good paint surface preparation...they both provide "holding" power (surface area) for the applied liquids, oil and wet paint.

Last edited by gone-ot; 04-10-2011 at 03:13 PM..
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