Are mechanical seals kept secure with strict access to authorized personnel only?

保持的机械的印章是安全的与严厉的访问是经认可的人员唯一的？

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Other sentences that mean the same things are, "Employees only" and "Authorized personnel only".

其他类似的句子有：“内部员工使用”、“指定人员使用”。

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All personal data you provide to us is secured on our web site with restricted access by authorized personnel only.

您向本公司提供的个人资料将妥为存置于网站内，只有获授权人士方可查阅。

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With the right tools, an IT administrator can assure that only authorized personnel see company data by securing all the devices accessing company networks.

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