Avoid human touching exposed electrical meeting-point unintentionally to cause injury and death , and prevent maintenance man from entering into electrical intervals to cause accidental damage.是什么意思_Avoid human touching exposed electrical meeting-point unintentionally to cause injury and death , and prevent maintenance man from entering into electrical intervals to cause accidental damage.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句