“ultrasonic leak detector”的概念、定义、翻译、参考文献-科学参考

单词	ultrasonic leak detector
释义	ultrasonic leak detector [¦ǝl·trǝ`sän·ik `lēk di´tek·tǝr] ^ENGINEERING An instrument which detects ultrasonic energy resulting from the transition from laminar to turbulent flow of a gas passing through an orifice.
随便看	palea Palearctic paleate pale catechu paleic surface paleoagrostology paleoalgology paleoanthropology paleobiochemistry paleobioclimatology paleobiocoenosis paleobotanic province paleobotany paleoceanography Paleocene paleochannel Paleocharaceae paleoclimate paleoclimatic sequence paleoclimatology paleocoenosis Paleocopa paleocrystic ice paleocurrent paleodepth

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