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檢測 帶電檢測
September 16, 2021 View: 166
帶電檢測

電容式電壓互感器中間變壓器B相油箱相間最大溫差3.9K，折算后4.4K，認定為危急缺陷。

帶電檢測 帶電檢測

? 2021 吉林市能興電力設備有限公司　備案號：吉ICP備2021007257號

亚洲国产三级在线理论,精品亚洲,97视频国产自在自线2020,亚洲色一区二区三区
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