... negative brush 负电刷 negative capacitance amplifier 负输入电容放大器 negative control thyratron 负控制闸流管 ...
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The wear volume loss of positive brush is more than that of negative brush.
复合材料的电磨损体积与电刷的极性有关，正刷的磨损体积大于负刷的磨损体积；
The wear loss of the positive brush was larger than that of the negative brush due to the material transfer.
同时，由于材料转移等现象的存在，使得正刷的磨损量大于负刷。
The negative carbon brush damage often occurs in operation.
运行中负极电刷易受损伤。
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