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【毎週のテーマ】【電気版20160627】

2016-06-27View Original

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参加報酬:2財富。正解の報酬:9富。 感電事故を引き起こす要因は:( )。 A. 人体を流れる電流 B. 電圧 C. 電場 D. 磁場 【生産・管理エリア】モデレーターおよび技術討論者の募集 石油化学エリアにおける「私は省エネ、あなたはどこ?」という大規模イベントの開催通知
Reply #22016-06-27
感電事故を引き起こす要因は:(A)です。 A. 人体を流れる電流 B. 電圧 C. 電場 D. 磁場

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