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| Diving Leisure Leeds Blog | |
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| Location: Blogs DLL Blog |
 | | Posted by: Alex Varnals | Tuesday, May 08, 2007 10:23 PM | | Simon, Nicole, Charlotte, Lisa, Mark and Luke all completed our Equipment Specialty tonight, under the instruction of Alex. After looking at some cut-through valves, cylinders and loads of bits and bobs, they had a fantastically interesting conversation with Al about the differences in upstream, down-stream valves, and why double-ended P clips are one of the best inventions known to human-kind! | | | Permalink | Trackback |
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