In this case, you should be safe to use email support ticket system to contact us.

在这种情况下，你应该安全使用电子邮件支援票证系统与我们联系。

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Basic support center with an entry-level knowledge base and ticket system.

基本支持中心，一个入门级的知识基础和票证制度。

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If your question concerns the issue of payment or log on, or if you have not been able to find the answer elsewhere, please use our email security system to support the ticket to contact us.

如果您的问题涉及的问题，付款或登录，或者如果您没有能够找到问题的答案在其他地方，请使用我们的电子邮件安全系统，以支持票与我们联系。

youdao

They use a ticket system that allows all Catholic Relief Services employees around the world to request support and receive the help they need.

FORBES: Training for base of the pyramid population proving effective in India