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- The paper introduces a new kind of vortex gas mass flowmeter, which can measure gas mass flow by testing the vortex frequency and the horizontal varying lifting force. 介绍了一种利用检测漩涡频率和横向变动升力的方法测量气体质量流量的漩涡式气体质量流量计。
- By theoretical deduction, a function relationship between mass flux and vortex frequency as well as the boa rd force of the target flowmeter is established, and its validity is proved by e xperiment data. 经过理论推导得出质量流量与涡街信号的频率、靶板受力的函数关系,并通过实验数据验证了此关系的正确性。
- A new method for studying the unsteady vortex frequency characteristics on rotor blades of turbine engine 叶轮机转子叶排非定常旋涡脱落频谱特性研究新方法
- He varied the transmission frequency. 他变换了无线电传送的频率。
- A unit of frequency equal to one cycle per second. 赫兹频率的单位，等于每秒一周
- Vortex fields will have a spiral drawn. 漩涡场将会有一个螺旋线。
- Fatal accidents have decreased in frequency over recent years. 近年来死亡事故发生的频率已经下降。
- A vortex, as of a whirlwind or whirlpool. 涡流，如旋风或旋涡的
- We can often correlate age with frequency of illness. 年龄的大小往往与发病率有关。
- vortex frequency 涡旋频率
- Accidents on that highway are happening with increasing frequency. 那条高速公路上车祸发生得越来越频繁。
- A rapidly rotating current of water;a vortex. 旋涡急速旋转的水流旋涡；旋风中心
- He was drawn into the vortex of politics. 他被卷入政治的漩涡中。
- Can you spot another vortex street in the image? 你能在图中找到另一涡旋列吗?
- The concept of vortex vibration was put forwarded. 提出涡振概念;
- SHANGHAI VORTEX TILE MACHINES CO., LTD. 上海沃泰克斯制瓦设备有限公司。
- Underwater vortex from side wall. 漩涡根部附着在池壁上的水下涡。
- Of,relating to,or moving in a vortex;whirling. 漩涡的漩涡的，与漩涡有关的，在漩涡中运动的;旋转的
- He tuned his radio to the police frequency. 他把无线电调到警方的频率。
- A rapidly rotating current of water; a vortex. 旋涡急速旋转的水流旋涡；旋风中心
