nitrogen extinguishing installation

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Fire extinguisher — Extinguisher redirects here. Extinguisher may also refer to a candle snuffer. A stored pressure fire extinguisher … Wikipedia
chemical industry — Introduction complex of processes, operations, and organizations engaged in the manufacture of chemicals and their derivatives. Although the chemical industry may be described simply as the industry that uses chemistry and… … Universalium
United States — a republic in the N Western Hemisphere comprising 48 conterminous states, the District of Columbia, and Alaska in North America, and Hawaii in the N Pacific. 267,954,767; conterminous United States, 3,022,387 sq. mi. (7,827,982 sq. km); with… … Universalium
Wool insulation — is made from sheep wool that is mechanically bonded together to form insulating batts and ropes. Batts are commonly used in timber frame buildings and ropes are primarily used between the logs in log homes. Wool insulation is used for both… … Wikipedia

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