“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	Fontenay Abbey Fontenelle Fontené theorem font size font variation handwriting Fontéchevade human remains Foochow Naval Academy Foochow Shipbuilding Institution Food food food acidifier food additive food additive analysis food additives Food Additives Handbook food adulteration food allergy food analysis Food and Agriculture Organization of the United Nations Food and Agriculture Organization of United Nations，FAO food and drug safety crimes Food and Fermentation Industries Food and Machinery food and nutrition planning food and nutrition surveillance

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