我们可以把换向器光车并拉槽。
换向器上有火花，请找出故障并排除它。
There are sparks at the commutator. Please find out the trouble and put it right.
两个换向器是转换所需的唯一胶连逻辑。
Two inverters are the only glue logic you need for the conversion.
但它有换向器，结构复杂，价格昂贵，维护困难，不适于恶劣环境。
But it has commutator, complex, expensive, difficult to maintain, not suitable for harsh environments.
但它有换向器，结构复杂，价格昂贵，维护困难，不适于恶劣环境。
But it has commutator, complex, expensive, difficult to maintain, not suitable for harsh environments.
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