The back base space for lift forks go in. The base should have 4 lift rings.

底板下设有铲脚位让铲车铲齿能够进入。底板上应设有4个吊环。

youdao

In this paper, we study the relationship between the category of double mapping cyclinder and tile categories of two base space.

本文研究双映射柱的畴数与两底空间的畴数的关系。

youdao

Water ice could enable the creation of a self-sustaining moon base someday, a mining camp perhaps, or a departure point for further space exploration.

某天水冻冰块可能会创造一个自给自足的月球基地，也可能是采矿营地，或者是更远的太空探索的起点。

youdao

The two astronauts explored an area that they called Tranquility Base. Lack of space in their lunar spacecraft,the Eagle, forced them to leave equipment on the surface.

VOA: special.2010.03.02

The Space Needle has a wide base on the ground.

VOA: special.2009.03.04

What is the customer base in this space like?

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Despite such disturbing preparations, Anderson said much of the training, which takes place at Space Adventures' base in Star City, Russia, is centered upon general living in space.

CNN: Training for civilian space travel is no picnic, Garriott says

While NASA aim to have a moon base by 2025 other space agencies and companies have expressed an interest in the moon and its potential energy reserves.

CNN: Mining the moon for a nuclear future