“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	WIMP Wimshurst machine winch Winchester disk Winchester technology winch operator wind windage windage loss windage scale windage yaw wind box windbreak windburn wind charger wind chill wind-chill index wind cone wind correction wind crust wind current wind-cut stone wind deflection wind direction wind-direction indicator

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