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mechanical seals
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: (. ) = D . ( ) = T . ( ) = L (. gisP aisP( = P
(. / ( /) = sagpP . / ( /) = gP (. ) = eC . = pC (. ) = sC (. ) = fC
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D2 = tf2 D2 * (= ) =A . 2ni *
FCM L * A( = ) =Vp . 3tf
( % + + ) pV = = sagpV .
sagpV sagpP= = sagpC .
(= )gV: = gV . : = gV
(/) P T2( = )Vg
gV gP( = ) = gC .
(.) =eC . (.) =pC . (.) =sC . (.) =fC . eC + pC + sC + fC( = ) = iC .
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1EPA United States Environmental Protection Agency Air and Radiation (6202J) 1200 Pennsylvania Ave., NW Washington, DC 20460 EPA xxx xxx 2006
1EPA
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EPA xxx xxx