The study provides a reliable basis for the estimation of sinking and the parameter optimization of big track shoe.

为大履刺履带的下陷估计和参数优化提供依据。

youdao

This was when you had this big track, and if you have wandered around different Greek cities that are dug up, some of them will have the hippodrome there, and you can see how huge they were.

里面是大型赛道，如果你参观过发掘出土的希腊城市，有一些会有赛马场，非常宏伟巨大。

youdao

It has been the big thing for a few years now, but it's extremely hard to track.

这已经是好些年来的老大难问题，但是依然十分难去追踪它。

youdao

This was when you had this big track, and if you have wandered around different Greek cities that are dug up, some of them will have the hippodrome there, and you can see how huge they were.

里面是大型赛道，如果你参观过发掘出土的希腊城市，有一些会有赛马场，非常宏伟巨大。

耶鲁公开课 - 新约课程节选

The big track is 13 miles long.

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Craning our necks to see the front of our train nose out of a tunnel as the back of it enters, down below we spot the Trans-Canada Highway, laid on top of the original Big Hill track bed.

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