你曾经收到一封确认您的签证取得批准。
Did you already receive a confirmation that your visa has been granted.
除非你已从上司取得批准，你不可以存取档案。
You cannot access the file, except when you have got the permission from the supervisor.
重大更改，包括材料和工艺，在执行前是否通知客户，取得批准。
Major change, including material and process change, get customer approval before implementation.
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