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return conductor造句

"return conductor"是什么意思  
造句與例句手機(jī)版
  • The difficulty of analyzing the distant fault current lies in the running steel rails as the return conductors
    討論遠(yuǎn)方故障短路電流的難點(diǎn)在于作為電流回路的鐵軌。
  • It's difficult to see return conductor in a sentence. 用return conductor造句挺難的
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