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Air-operated valve: Revision history


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  • curprev 00:2800:28, 23 September 2021DCReyes00 talk contribs 4,549 bytes +3,541 I have expanded the definition, making it clear and more informative. Also, the process of how an air-operated valve works was introduced, along with the different types of valves and their uses. And a brief explanation on why they are essential in our times. undo Tag: Visual edit

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