This process is unfortunately time-critical in that the observer may not see the final submission for hours if it is received later than when they shut down the telescope.

这个处理是有时间限制的原因是：内部观测员如果收到上交报告太晚，那么他将无法收到，因为那时望远镜已经关闭（下班了）。

youdao

When is the final date for the submission of proposals?

呈交提案的最后日期是什么时候？

《牛津词典》

From the diagram in Figure 3, you can see that the submission system ACTS as the final interface between the server and the original page.

从图3中的图表可以看出，提交系统用作服务器和原始页面之间的最后接口。

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The resignation of another cabinet member, James Tien, on July 6th forced Mr Tung to delay its submission for final approval by the legislature.

ECONOMIST: Will Tung Chee-hwa be next to go?

Co-prosecutors filed a final submission in these cases and asked that the four be indicted and sent for trial, according to a statement from the prosecutors' office.

CNN: STORY HIGHLIGHTS