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- frequency and speed changing 变频调速
- By the modularizing design principle, this machine was divided into power unit, power casing unit, rotation and speed changing unit and support and clap unit. 采用模块化设计原则,将一台加工机分成动力站单元、动力罩单元、回转与变速单元、支撑夹紧单元。
- By using the frequency and speed modulation technology,the electricity consumed will vary with the amount of the wind,thus a remarkable energy-saving result is achieved. 变频调速技术通过改变电动机工作电源频率调节电机转速,消耗的电能随风量大小而变,具有显著的节能效果。
- Variable frequency and speed regulation 变频调速
- variable frequency and speed adjusting 变频调速
- Variable Frequency and Speed Adjustment 变频调速
- Based on geometry alignment data and speed difference, by stat. Formula are established about the relation between downgrade, curve radius and deflection and speed change. 依据样本路段的几何线形数据和速度变化特征，利用统计手段得出了纵坡坡度、平曲线半径和偏角等线形指标与速度变化之间的关系公式，根据这些公式，给出了一定线形组合求解速度特征曲线的方法。
- variable frequency and speed conversion 变频调速
- variable frequency and speed regulation system 变频调速系统
- It features stable running, even stirring and stepless speed changing, etc. 具有运转平稳、搅拌均匀、无级调速等特点。
- The frequency, wave length and speed of sound are closely related. 频率、波长和声速三者是密切相关的。
- The frequency, wave length, and speed of sound are closely related. 频率，波长和声速三者是密切相关的。
- The car turned about limberly and sped away. 车子灵活地转动方向，然後快速开走。
- High Frequency and Temperature Stability. 高频及高温稳定。
- Radio frequency and communication test equipment. 射频通信综合测试仪。
- Stay on one frequency and keep on calling. 在一个频率上坚持地呼叫（换句话说就是不要轻易扫地?）
- Dexterity for range weapons and speed. 为范围武器和速度的机巧。
- The ease and speed of it rather astonished Ron. 事情竟然如此神速且不费吹灰之力，确实让罗恩大吃一惊。
- Can you try and speed things up a bit? 你能不能设法加快一点事情的进度?
- The frequency and amplitude of vibration are monitored. 振动的频率与振幅受到监控。
