“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	typification typiform typochemical element typographic document typographic man Typography Publication for Western Xia typological dominance typological-functional approach typological harmony typological hierarchies typological interpretation typological theory of higher nervous activity typological variables typology typology of architecture typology of derivation typology of education typology of inflection typology of negation typology of polar questions typology of political parties typology of predication typology of word classes typomorphic mineral typoon disaster

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。