During the simulant test of gears running - in, the wear type of samples are changed. The rules of the variety are gained.

摘要通过齿轮副跑合的模拟试验，得出齿轮副在跑合过程中磨损形式的转化规律。

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With the help of the clamping device type 2381 and a microhmmeter, the ohmic resistances of test cables and samples of materials in the shape of cords or strips can be measured.

用夹钳装置2381和一个微欧计的帮助，测试电缆的欧姆电阻和材料的取样以束或条的形式能被测量。

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At the same time, experimental test of samples show at its output torque increases 80% in contrast with the same type motor.

同时，通过对这种电机的样机进行实验检测，输出转矩较同型号超声波电机增加80%，表明该电机具有实际生产价值和广阔的应用前景。

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