Difference between revisions of "Pneumatic relay"
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Latest revision as of 00:22, 25 February 2009
5-4-295
Pneumatic means in which a mechanical displacement at a low pneumatic power level causes a corresponding mechanical displacement at a higher power level.
Reference: B.S. (modified)
Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)