未收到数据(NDAC)线：各“听者”用OC门“线或”到NDAC线上，只要有一个“听者” 未接收完数据线上的信息，NDAC就为1(低电平)，示意“讲者”不要撤...
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未收到数据
Data not received
以上为机器翻译结果，长、整句建议使用 人工翻译 。
收到邮件的八名客户已联系，部门有信心的个人数据已被删除或从未收到由于文件大小。
The eight customers who received the emails have been contacted, and the department is confident the personal data has either been deleted or was never received due to the file size.
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