Các câu trả lời gần đây cho PDF files open a new tabhttps://support.mozilla.org/vi/questions/13527022021-10-04T14:18:23-07:00You may find an answer in this thread: https://support.mozilla.org/en-US/questions/1352441
2021-10-04T14:18:23-07:00auckldrhttps://support.mozilla.org/vi/questions/1352702#answer-1448486<p>You may find an answer in this thread: <a href="https://support.mozilla.org/en-US/questions/1352441" rel="nofollow">https://support.mozilla.org/en-US/questions/1352441</a>
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