檢視多相的原始碼

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|<center>'''多相'''<br><img
src="https://bj.bcebos.com/shitu-query-bj/2023-03-19/22/c20dfa366ffb537c?authorization=bce-auth-v1%2F7e22d8caf5af46cc9310f1e3021709f3%2F2023-03-19T14%3A52%3A55Z%2F300%2F%2Fe0ade268274d630d135f8be3993ae388089f67c91aa60a3db209fd0f87c9b31b" width="280"></center><small>  圖片來自百度</small> 
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多相在交流电力线路中具有频率相同而初相不同的若干个交流电动势。对外供电有两个以上的接头。