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 A.S. Pavlov  ECOLOGICAL INDICATORY OF BORING MACHINES RUNNING Pneumatic means of spurs and holes of small diameters are characterized by great noise and vibration. The sgueexed exhaust is the main noise generator. The oil spray occurs when air exhausts and it is this phenomenon that causes the air pollution.
 
 About this articleAuthor: Pavlov A.S.
 Year: 2001
 
 
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|  Editor-in-chief
 |  | Sergey Aleksandrovich MIROSHNIKOV
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