1·This article describes on line proving of natural gas flow meters by using sound speed nozzles.
本文叙述了用音速喷嘴在线标定差压式天然气流量计。
2·Ocean sound speed, attenuation, suspended sand size and so on are all important ocean parameters.
海洋声速、声衰减、温度、盐度、悬浮物等都是海水的重要参数。
3·The water sound speed and temperature can be calculated by measuring Brillouin scattering frequency shift.
借助测量水体布里渊散射的频移，可得到水体声速或温度。
4·Also it analysed the cause of the faults of the electronic displaying ruler in sound speed measuring unit.
对于声速测定仪中电子数显尺的常见故障原因进行了分析，并总结出维修方法。
5·The result indicates that the sound speed is related to the void fraction, local pressure and flow pattern.
试验结果表明，气液两相流音速与气泡率、当地压力及其流型有关。
6·The results show that wind and the sound speed profile have little influence on air-to-water sound transmission.
结果表明：空气中风速剖面和声速剖面对空气中声传播有很大影响，但对于透射进入水中的声波影响很小。
7·The results showed that using single sound speed profile at source produced errors at simulation range large that 10 km.
其结果显示距声源10公里外，只使用单一声速剖面之音传模拟会产生较大的误差；10公里之内差值小于1分贝。
8·The measurement of sound speed in the air is studied in the experiment by phase comparison method and standing wave method.
通过实验，应用相位比较法和驻波法对空气中的声速测量进行了研究。
9·The result indicates that the sound speed of gas liquid two phase flow is much lower than single phase liquid or air medium.
结果表明：气液二相流音速比单相液体或空气介质低得多，流动机构对音速变化有显著影响。
10·The result shows that there are three basic types of sound speed profile structure in sea areas of China: D-type, S-type and T-type.
结果表明，中国近海的声速剖面结构可分为深海型、浅海型和过渡型三个基本类型。