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DescriptionReciprocatingCompressor.jpg
English: This photo of a small six-cylinder reciprocating compressor was obtained on March 23rd, 2007 from a USA government agency website at http://www.bfrl.nist.gov/863/HVAC/pubs/PDF/Vibe%20Test%20NISTIR%207183.pdf and was located on page 13 of the 31 pdf pages. The article was entitled "NISTIR 7183
Vibration Signatures for Three Positive Displacement Compressors". - mbeychok 18:10, 23 March 2007 (UTC)
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2007-03-23 18:10 Mbeychok 300×231× (15911 bytes) This photo of a six-cylinder reciprocating compressor was obtained on March 23rd, 2007 from a USA government agency website at http://www.bfrl.nist.gov/863/HVAC/pubs/PDF/Vibe%20Test%20NISTIR%207183.pdf and was located on page 13 of the 31 pdf pages. The a
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{{Information |Description={{en|This photo of a small six-cylinder reciprocating compressor was obtained on March 23rd, 2007 from a USA government agency website at http://www.bfrl.nist.gov/863/HVAC/pubs/PDF/Vibe%20Test%20NISTIR%207183.pdf and was located