SRM can be designd in multi-phase in theory.The more phase number, the more electron switch componeat needed, the more complex circuit, the more the cost, so three or four phase is common.是什么意思_SRM can be designd in multi-phase in theory.The more phase number, the more electron switch componeat needed, the more complex circuit, the more the cost, so three or four phase is common.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句