To permanent magnetic brushless direct current motors, torque tipple is one of the major problems to be solved.

在永磁无刷直流电机中，转矩脉动是需要解决的主要问题之一。

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The features and application scope of different alternating and direct current motors used as the drive device of gear pump were compared.

对比了使用不同类型的交、直流电机作为齿轮泵驱动装置的特点和应用范围。

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Brushless direct current motors and have advantages of good adjustment performance, high voltage, high torque, high volumes ratio in high performance drive.

无刷直流电动机在高性能驱动应用中具有良好的调整性能、高电压、高转矩、高体积比以及无电刷的优点。

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Carlos Ghosn on Wednesday raised the possibility that his Nissan Motor and Renault would seek to ally themselves with Ford Motor if his current talks with General Motors fail to lead to an accord among the three automakers.

FORBES: Ghosn Could Look To Ford

It is modestly in the red at current market prices on General Motors and AIG (see table).

ECONOMIST: America's bail-out maths

The whole water feature requires about 45, 000 gallons of water to fill and two 10-horsepower motors to create the current.

WSJ: High Water Marks