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purge manifold definition
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a piping/valving
system
designed to replace an undesirable
gas
in a piping
system
or vessel with a desirable
gas
by venting the undesirable
gas
and subsequently introducing the desirable
gas
. [SEMI Chemicals/Gases, Vol. 1, 1990 (no longer in print)]
See also:
quantum device definition
quadrupole mass filter definition
Q-value definition
queue time definition
Radionuclide definition
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