“user pressure regulating device”的概念、定义、翻译、参考文献-科学参考

单词	user pressure regulating device
释义	user pressure regulating device Encyclopedia 工学﹝室内管道系统﹞释 user pressure regulating device用户调压装置当燃气直接由中压管道（或压力较高的低压管网）供给生活用户时（包括公共建筑），将燃气压力降至燃具正常工作时额定压力的装置。其将用户和中压燃气管道直接连接起来，便于楼栋调压。
随便看	scene inquests scene investigation scene lighting scene matching guidance scene matching system scene mode scene outside language scene perception scene protection scene questioning scene rearch scene recognition scenery brightness scenery facility scenery film scenery in dance scenery line scenery onstage scenery pattern scenery shot scene segmentation scenes in and around Kyoto screens Scenes of City Life Scenes of Clerical Life Scenes of Yan’an

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