HSB has various meanings in the Radio category. Discover the full forms, definitions, and usage contexts of HSB in Radio.
Describes the status of a boiler that is not in use and not down for repairs, but that is on 225 warm up steam and maintaining 200 psi of steam pressure with oil fire. A redundant server that, if the primary server or hub server fails, assumes the responsibilities of the failed server.2.idle standby.
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