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1·Therefore, it tell the motor bearings, seal.

因此，它省去了电机的轴承、密封。

2·Uses maintenance-free motor bearings, reduction gear, and couplings.

使用无需维护的马达轴承，变速器，联轴节。

3·The motor bearings brushes electric rings bolts, ventilation and filter dust unit are checked before operating.

使用中应检查电动机、轴承、电刷与集电环、螺栓、通风、滤尘器等情况。

4·The mechanical fault of some large motor bearings are detected and analyzed, the corresponding improvement is proposed.

通过对某大型电动机轴承的故障检测及分析，提出了相应改进措施。

5·After reconstructing the use effect get better than primal motors. The longevity of motor bearings were prolonged validly.

改造后的使用效果也比单轴承要好，轴承寿命延长许多。

6·This paper introduces the dynamic te sting method for the faults of traction motor bearings of electric loco-motive by using vibrating diagnosis.

介绍了采用振动诊断技术，对机车牵引电机轴承故障进行动态检测的方法。

7·The usual reasons of abrasion of electric motor crankshaft are in the following: unreasonable assembly, unreasonable key assembly as well as the spoilage of electric motor bearings.

常见的电动机轴颈磨损原因：装配不合理、键装配不合理、电动机轴承损坏。

8·Since the entire encoder rides on large motor style bearings, the unit can tolerate considerable shaft movement.

自从大电机式轴承整个编码器游戏机，该单位可以容忍相当大轴的运动。

9·High quality bearings and motor ensures long, reliable operation.

高品质的轴承和电机确保长期，可靠的操作。

10·Bearings shall be specifically selected to carry all radial and axial loads imposed by the pump and motor.

这些轴承都是经过特别挑选，能够承担油泵和电机产生的径向和轴向负载。