Instead of flushing, they work like a vacuum cleaner sucking away the astronaut's waste.

不是冲洗，而是像真空吸尘器一样吸走宇航员的排泄物。

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The current ISS toilet sucks waste away like a vacuum cleaner.

目前的国际空间站马桶像吸尘器那样将粪便吸走。

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Production is cleaner when it reduces waste, minimizes emissions and consumes fewer natural resources.

减少浪费，最大限度地减少排放量和消耗较少的自然资源就是更清洁的生产。

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Nanotech holds the promise of cleaner ecosystems, more efficient energy sources and waste-minimizing manufacturing processes.

FORBES: Nanotech Vs. The Green Gang