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。
When a flexible negative plate electrode cyclically moves, deposited dust on the plate electrode can be automatically cleaned by a double-face brush.
柔性负电板极在循环运动时，被双面刷子自动清洗板极上的集尘。
The result shows that the nano-particle surface charge is negative and its diameter distribution is more wide in brush plating solution.
实验结果表明纳米颗粒在镀液中荷负电，其粒径分布较广；
The result shows that the nano-particle surface charge is negative and its diameter distribution is more wide in brush plating solution.
实验结果表明纳米颗粒在镀液中荷负电，其粒径分布较广；
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