电子垃圾中的材料包括铁、铜、金、银和铝，这些材料可以被重复利用、转售、废物利用或回收。
The materials from e-waste include iron, copper, gold, silver, and aluminum materials that could be reused, resold, salvaged, or recycled.
回收也会重复利用有价值的原材料，比如铝和纸。
Recycling also reuses valuable raw materials, such as aluminum and paper.
回收也会重复利用有价值的原材料，比如铝和纸。
Recycling also reuses valuable raw materials—such as aluminum and paper.
这样，它可以被回收和重复利用。
就餐区的主要家具和陈设也使用了可重复利用的材料和回收的家具。
Inside the dining areas, the majority of fittings and fixtures are also created using recycled materials and salvaged furniture.
通过回收和重复利用冷却水，既节水节能，还可保障实验课进度和降低实验课成本。
What's more, not only can it save water and energy, but also it helps to ensure the experimental schedule and reduce experimental cost.
粉末的回收可分为湿式法和干式法。 湿式法就是让带有粉末的气流通过液体的容器进行过滤，达到净化，带有液体的粉末经过干燥处理再重复利用。 。
The wet method is to allow the gas stream to be filtered through the liquid container with powder, to purify, a powder with a liquid after drying treatment and then reused.
粉末的回收可分为湿式法和干式法。 湿式法就是让带有粉末的气流通过液体的容器进行过滤，达到净化，带有液体的粉末经过干燥处理再重复利用。 。
The wet method is to allow the gas stream to be filtered through the liquid container with powder, to purify, a powder with a liquid after drying treatment and then reused.
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