“drain valve instrument”的概念、定义、翻译、参考文献-科学参考

单词	drain valve instrument
释义	drain valve instrument Encyclopedia 工学实验排水系统释 drain valve instrument排水阀门仪表控制排水系统中流体介质的流量、流向、压力、温度等的机械装置。是排水系统中基本的部件。
随便看	white patrinia White Peony tea white phase noise white pheasant white phosphorus white phosphorus poisoning white point white popinac white poplar white porcelain white porcelain double bellied dragon handle bottle white porcelain made by Dehua kiln white porcelain made by Ding kiln white porcelain made by Xing kiln white porcelain plate decorated with Bogu pattern from the Ding Kiln white porcelain pot with a dragon handle and rooster head white porcelain vase with black peony patterns white pottery white pottery carved double ear jar with Taotie pattern White Pottery of the Shang Dynasty White Propaganda white propaganda white pulp white-pupil echelle spectrometer White Revolution

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