dry riser

English

dry riser (plural dry risers)

A main vertical pipe, usually kept empty, intended to distribute water to multiple levels of a building in the event of a fire.

单词	dry riser
释义	dry riser English Noun dry riser (plural dry risers) A main vertical pipe, usually kept empty, intended to distribute water to multiple levels of a building in the event of a fire. Related terms wet riser
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