What is the estimated time frame?

——预计时间如何分布？

The estimated time of burial was placed in the early Tang Dynasty.

埋藏的时间估计在唐朝早期。

Estimated time needed for completing the application is 15 minutes or less.

估计完成填写申请表的时间在15分钟以内。

Notification includes the exact shipping date and estimated time of arrival.

通知包括确切的装船日期及预计到达时间。

This estimated time of origin is decades earlier than the previous estimate of 1930.

此次估计的起源时间比原以为的1930年要早数十年。