“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	ultrasonic vibration assisted laser machining ultrasonic vibration drilling ultrasonic vibration extrusion strengthening ultrasonic vibration finishing ultrasonic vibration grinding ultrasonic vibration milling ultrasonic vibration rolling forming ultrasonic vibration turning ultrasonic wave ultrasonic weak scattering ultrasonic wind direction anemometer ultrasonogram ultrasonography ultrasonoscopy ultrasound ultrasound ablation ultrasound-assisted cutting ultrasound contrast agent ultrasound contrast imaging ultrasound Doppler ultrasound elastography ultrasound elastography imaging ultrasound hemostasis ultrasound holography ultrasound hyperthermia

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