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Category: Articles » Articles by Author » Author: vineet goswami1 |
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1. | Piston Rings
Piston rings are mostly used in internal combustion engines, to seal the gap between the piston and the external cylinder wall. The function of the piston ring is to block the air from escaping the cylinder and thus offer a combustion pressure.
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[Added: 07 Jan 2007 Hits: 1094 Words: 493]
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