双速电机。
He becomes independent at double speed, and no longer needs his father's support.
他以双倍的速度开始自立，不再需要他父亲的支撑。
The double speed switch has the advantages of simple structure and good transmission effect.
这种结构的双速开关结构简单、传动效果好。
They were travelling at a speed that was double the legal limit.
他们正以两倍于法定限速的速度行驶。
These tricks alone should double your reading speed very soon.
只是这些招数就能很快让你的阅读速度提高一倍。
如果我将速度加倍。
Double closed loop control is implemented with increment encoder through signal of speed and position.
采用增量式编码器，通过速度及位置信号进行双闭环控制。
The speed and electric current double closed-circle is adopted in the system.
系统采用电流和速度的双闭环控制。
Double loop high speed vacuum suction system, spread to the surrounding air by the central.
双回路高速真空吸气系统，由中央向四周扩散吸气。
The car runs at double the speed.
汽车以加倍的速度行驶。
Quick packing speed, capable of working with single or double scale hoppers.
包装速度快，可单秤或双秤工作。
Many riders often ride close to double that speed.
车手常常骑接近一倍的速度。
Several new same speed circuits of double rods series cylinders with compensation measure;
介绍了现有和新型带补偿措施的串联液压缸的新同步回路的结构、原理、特点。
Several new same speed circuits of double rods series cylinders with compensation measure;
介绍了现有和新型带补偿措施的串联液压缸的新同步回路的结构、原理、特点。
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