dry riser

基本解释

• 乾式竪琯

词组短语

短語

• dry riser system 消防乾喉系統

• dry riser更多词组

英英字典

柯林斯英英字典

• a vertical pipe, not containing water, having connections on different floors of a building for a fireman's hose to be attached. A fire tender can be connected at the lowest level to make water rise under pressure within the pipe ( abbr: DR)

• dry riser剑桥字典
• dry riser柯林斯字典

专业释义

琯理學

• 乾式竪琯

土木建築工程

• 消防乾上水喉