盖茨基金会正在致力于研发无水马桶，安装这种马桶不需要下水管道，而且还将有望把人类排泄物转化成肥料、燃料、甚至是可用清水。
The foundation is working to develop waterless toilets that do not rely on sewer connections - and which might turn human waste into fertilizer, fuel, or even safe drinking water.
将专用泡沫清洗剂摇匀后均匀的喷在空调蒸发器的进风面，如果污垢过多，可用湿布抹去，或用少量清水冲洗。
The special foam cleaning agents will shake the spray evenly in air conditioning the evaporator into the surface, if too much, can use wet cloth dirt erased, or use a small amount of water washing.
清洁地面时请用软质拖把或干湿两用吸尘器，可用清水或清洁剂清洗，但请注意地面湿滑；
Use soft mop or dual-use wet and dry vacuum cleaner to clean the epoxy floor. Clean it with clean water or cleaning detergent. Take care with wet slippery.
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