In dictionaries:
Circulator pump
A circulator pump or circulating pump is a specific type of pump used to circulate gases, liquids, or slurries in a closed circuit with small elevation changes.
microwave circulator
Optical circulator
An optical circulator is a three- or four-port optical device designed such that light entering any port exits from the next.
DC Circulator
a bus system in Washington, D.C.
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