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- A.Varis,M.Frost.High frequency linear friction welding of a titanium alloy[J].Wear,1998(217):117-131. 张田仓;韦依;等.;线性摩擦焊在整体叶盘制造中的应用[J]
- radio frequency linear ion beam source 射频离子源
- Keywords Ultrasonogram;High frequency Linear Array Probe;Anal Fistula; 超声波成像;高频线阵型探头;肛瘘;
- Study on the Swept Frequency Linearity for Target Recognition Based on Envelope of Doppler Echo 基于多普勒回波包络进行目标识别的扫频线性度研究
- 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
- Linear and Stable High Frequency Characteristics. 稳定的线性高频特性。
- 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。
- Characteristics of a large-scale ion beam etcher based on radio frequency linear source 条形射频源大口径离子束刻蚀机性能
- We can often correlate age with frequency of illness. 年龄的大小往往与发病率有关。
- 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。
- DEMONSTRATION OF IMAGING WITH VARIANT SPACE FREQUENCY LINEAR INTERFEROMETRIC FRINGE 变空间频率直线干涉条纹对目标成像的实验研究
- Frequency Linearization of Voltage-Controlled Oscillator 压控振荡器频率的线性化
- Keywords IBE;radio frequency linear ion beam source;selectivity;diffractive optical elements; 离子束刻蚀;射频离子源;选择比;衍射光学元件;
- He tuned his radio to the police frequency. 他把无线电调到警方的频率。
- frequency linearity 频率线性
- He manipulated the frequency dial of the radio. 他开始调拨频率键盘。
- The pitch depends on the frequency. 音调的高低是由频率决定的。
- The resulting frequency varies by a few percent. 最终频率有少许变动。
- I am majored in audio frequency amplifier. 我主修音频放大器。
