Before space flight, how does astronaut also have in the training uses the restroom an item.

太空飞行之前, 航天员在训练中也有如何使用厕所的一项.

互联网

She is recommending shippers lock in capacity now with guarantees before space becomes scarce.

她建议托运人通过担保的方式锁定他们所需的运力,以防运力越来越少.

互联网