英语翻译想问下open-Δ open-Y改怎么翻译啊比如：The low-voltage connections are
英语翻译
想问下open-Δ open-Y改怎么翻译啊
比如：The low-voltage connections are three-phase four-wire 120/240-V open-Δ.The high-voltage connections are either open-Δ or open-Y.
想问下open-Δ open-Y改怎么翻译啊
比如：The low-voltage connections are three-phase four-wire 120/240-V open-Δ.The high-voltage connections are either open-Δ or open-Y.
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你能帮帮他们吗