At machine start, the main motor runs in the wrong direction.

机器启动，主马达运转在错误方向里。

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The driven system is including a main motor, auxiliary motor, differential planet gear structure, worm driven and controller.

系统主要由主电机、辅助电机、差动的行星机构、蜗轮蜗杆传动以及控制器组成。

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Seal air is injected into the labyrinth seals located at the main motor shaft (top and bottom) and at the pinion shaft driving the motor.

密封空气被注入到主马达轴（顶部和下部）和驱动马达的齿轮轴的迷宫式密封里。

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As for the motor, the main problems are that its magnets are made of molybdenum and titanium both pricey and that it needs a complex array of special switches called thyristors to control it.

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He said they had enlisted the help of a local manufacturing company to rewind the 18Kw electric motor, which failed on the main plant.

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Insurers have identified these as one of the main causes of the rapidly rising cost of motor insurance, arguing that in many cases, the claims are fraudulent or too difficult to contest under the present rules.

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