“differential-producing primary device”的概念、定义、翻译、参考文献-科学参考

单词	differential-producing primary device
释义	differential-producing primary device [dif·ǝ`ren·chǝl prǝ´düs·iŋ ¦prī´mer·ē di`vīs] ^ENGINEERING An instrument that modifies the flow pattern of a fluid passing through a pipe, duct, or open channel, and thereby produces a difference in pressure between two points, which can then be measured to determine the rate of flow.
随便看	sellaite sella turcica sellers hob sellite Sellmeier's equation selsyn selsyn generator selsyn motor selsyn receiver selsyn system selva selvage selvedge Selwood engine selysn transmitter Semaeostomeae semanteme semantic analysis semantic error semantic extension semantic gap semantics semaphore sematic semeiography

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