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SN10-10型开关生跳闸时发和跃合不上闸其原因可能是()。
- A、辅助开关合闸接点打开晚
- B、辅助开关合闸接点打开早
- C、辅助开关合闸接点未接通
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更多 “ SN10-10型开关生跳闸时发和跃合不上闸其原因可能是()。A、辅助开关合闸接点打开晚B、辅助开关合闸接点打开早C、辅助开关合闸接点未接通” 相关考题
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