- sealed system
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Any device with inner workings obscured.
There are many types of sealed systems, for example an audio speaker, a printing machine, a heating system, a grain storage system.
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sealed system
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Sealed systems — are computer systems that are designed to be supplied as a sealed unit. The major benefits are security, reliability, ease of installation and upgrade, and locked down so users can t make changes that would compromise the integrity of the system … Wikipedia
sealed systems — noun Plural of sealed system … Wiktionary
sealed-bid tender — UK US noun [C] ► COMMERCE a system in which companies offer to do a job for a particular price without knowing what offers have been made by other companies. The job is usually given to the company making the lowest offer, after all the offers… … Financial and business terms
System Divide — Pays d’origine États Unis Genre musical Death mélodique Années d activité Depuis 2008 … Wikipédia en Français
Sealed round — A sealed round is a munition which is typically stored in some kind of container (usually a cylinder or box, but the container may in fact be the outside of the munition), so that the munition does not require any sort of maintenance and is… … Wikipedia
Sealed beam — A sealed beam is a type of lamp that includes a reflector and filament as a single assembly, over which a front cover (lens), usually of clear glass, is permanently attached. The previous design was like that of common flashlights (electric… … Wikipedia
Sealed crustless sandwich — A sealed crustless sandwich is a type of sandwich which has a filling sealed between two layers of bread. The two layers of bread are crimped together to seal in the filling and the crust is removed. A popular variety is peanut butter and… … Wikipedia
Sealed orders — Order Or der, n. [OE. ordre, F. ordre, fr. L. ordo, ordinis. Cf. {Ordain}, {Ordinal}.] [1913 Webster] 1. Regular arrangement; any methodical or established succession or harmonious relation; method; system; as: (a) Of material things, like the… … The Collaborative International Dictionary of English
sealed unit — See hermetic system. Motor compressor assembly in which motor and compressor operate inside sealed housing … Dictionary of automotive terms
Sealed Combustion Heating System — A heating system that uses only outside air for combustion and vents combustion gases directly to the outdoors. These systems are less likely to backdraft and to negatively affect indoor air quality … Energy terms
