同时，换向器端传动端轴承盖上留有轴承温度传感器安装孔。
There is a hole for mounting bearing temperature sensors on commutator bearing cover and another hole on driving end bearing cover.
换向器端轴头装有测速齿盘，换向器轴承盖留有轴承温度传感器安装口。
Frame is a press-formed welded fabrication and hugging bearing or bush structure; Speed gear plate is mounted on shaft end of commutator.
换向器端轴头装有测速齿盘，换向器轴承盖留有轴承温度传感器安装口。
Frame is a press-formed welded fabrication and hugging bearing or bush structure; Speed gear plate is mounted on shaft end of commutator.
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