色爱AV综合区

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                當前位置:雲南住院醫師題庫>神經外科題庫

                問題:

                [單選] 最常見熄滅電弧的方法是()。

                A、柵片滅弧。B、拉長電弧法。C、縱縫滅弧。D、采用油吹、氣吹滅弧。

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