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- frequency spot accuracy 频率瞄准精度
- It is shown that vibration drilling entirely changes drill-entry mechanism of common drilling,remarkably improves drill-entry spotting accuracy. 分析结果表明,振动钻削改变了普通钻削的钻入机理,显著提高了钻入定心精度,特别适合微小孔的精密和超精密加工。
- Design of medium frequency spot welding transformer 中频逆变直流点焊机变压器的研制
- He varied the transmission frequency. 他变换了无线电传送的频率。
- United S-band System Frequency Spots and Steps 统一S波段系统频点步长研讨
- A unit of frequency equal to one cycle per second. 赫兹频率的单位，等于每秒一周
- Prospect of appliction of intermediate frequency spot welding robot in carriage industry in China 中频点焊机器人在我国轿车工业的应用展望
- 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。
- Frequency is the most accuracy measurement quantity in the nature. 摘要频率是自然界中测量得最准的物理。
- 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。
- He tuned his radio to the police frequency. 他把无线电调到警方的频率。
- frequency spot error 频率瞄准误差
- 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。
- Small dissipation factor at high frequency. 高的频率和小的损耗因素.
- Spread the palpitate frequency love till ending. 循着心跳的频率爱到永不分离。
- Wave speed equals frequency times wavelength. 波速等于频率乘以波长。
