但是把成吨的设备运到月球去制造燃料，并为月球基地建造一个生命维持系统，那不是太贵了吗？

But hauling tons of equipment to the moon to make fuel and build a life support system for a moon base, wouldn't that be too expensive?

youdao

在特护期间给他使用了生命维持设备。

He was put on a life-support machine in intensive care.

《牛津词典》

乔治术后三天才能离开生命维持机。

Mr Gregory had spent three days on a life-support machine after surgery.

youdao

I don't think it very relevant whether the death comes about because you withdraw life support, like a ventilator, or because you actually decide to end that child's life by giving the child a lethal injection.

我觉得这也与造成死亡的原因无关,无论是通过撤走维持生命的仪器，比如呼吸机，还是通过药物注射,结束孩子的生命。

普林斯顿公开课 - 人性课程节选

In order for life to proceed, you need to maintain a constant internal environment.

为了维持生命,人体的内环境需要保持稳定

耶鲁公开课 - 生物医学工程探索课程节选

Imagine a body towards the end of life,on life support machinery.

想象一下身体濒死，靠着维持生命的机械存活。

耶鲁公开课 - 死亡课程节选