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• Keep it short and easy to remember.
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• Avoid using hyphens or numbers.
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　　3、企业主营：

• Keep it short and easy to remember.
• Use keywords related to your blog's topic.
• Avoid using hyphens or numbers.
• Make sure it's available (you can use a domain registrar's search tool to check).

• Keep it short and easy to remember.
• Use keywords related to your blog's topic.
• Avoid using hyphens or numbers.
• Make sure it's available (you can use a domain registrar's search tool to check).

　　2、 主入口门禁设备，1#车库闸道设备安装问题。 安保人员需衣着整齐，腰带，帽子都要佩戴。上岗期间面对业主及客人需微笑点头问候。