The characteristic of diurnal hourly wind speed variation has been thoroughly analyzed.

该文简述了短期风速预测的价值和方法,分析了小时风速的日变化特点.

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And law of speed variation is discussed in the crack spread.

同时还讨论了裂纹传播过程中的速度变化规律.

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Speed variation of each roll by means of two potentiometers on the control cabinet.

控制面板上两个旋钮直接控制辊速度.

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Speed variation is influenced by the initial status of vibrancy during switch time of drive frequency.

同时在驱动频率切换期间,振动的初始状态对转速变化过程也会产生影响.

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Electronic non - speed variation, automatic regulation, solid relay control, stable and reliable, long duration and low noise.

电子无级变速自动调温 、 固态继电器控制, 稳定可靠 、 寿命长、噪音低.

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