备件部分，如用于永磁直流电动机的刷子和弹簧现在可以很容易的被识别和选择。
Replacement parts such as brushes and springs for permanent magnet DC motors can now be easily identified and selected.
备件部分，如用于永磁直流电动机的刷子和弹簧现在可以很容易的被识别和选择。
Replacement parts such as brushes and springs for permanent magnet DC motors can now be easily identified and selected.
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