... 声速计 sound velocimeter; velociment; velocimeter 声速流 sonic flow 声速限 sonic velocity limit ...
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hyper sonic flow 高声速流动
hyper-sonic flow 倍音速流动
hyper sonic flow theory 高声速流动理论
near sonic flow 近音速流
trans-sonic flow 跨音速流动
nearly-sonic flow 近音速流
SONIC FLOW INSTRUMENT 超声波流量计
sonic flow-measuring assembly 声学测流测深装置
sonic nozzle flow prover 声速喷嘴流量检定装置
Considering the importance of sonic nozzles in the field of gas flow measurement, a suitable humidity correction method is required in order to eliminate the systematic error.
鉴于音速喷嘴在我国气体流量计量领域内的重要地位，为消除系统偏差，需要确定适合我国的湿度修正方法。
Based on the forming principle of choking phenomenon, an approach is proposed to measure the sonic velocity of air-powder two-phase flow.
基于壅塞现象原理，提出了一种测量气粉两相流音速的新方法。
The testing of transmission speed of sonic wave in the gas-liquid two-phase flow indicates that Wood formula can be used to calculate the transmission speed of sonic wave in the two-phase flow.
通过声波在气液两相流中传播速度试验证明，武德近似公式可以用来计算声波在该两相流中的传播速度。
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