这将需要移动过滤垫和如此显著地降低所需（的）电能通风及空气清洗。
This will remove the need for filtration pads and so significantly reduce the electrical energy needed for ventilation and air cleaning.
长大后才知道，原来黑色的空气清洗了他们的每一根羽毛，清洗掉了所有光华和色彩…
When I grew up, Icame to realize that it was dark air that washed their every feather and cleared away all the brilliance and colors.
亦适用于呼吸装置专用的空气压缩机，例如用于潜水的氧气樽，但必须配备副助空气清洗装置。
May be used in machines compressing air for breathing purposes (such as air bottles for divers) provided all compressor units include subsidiary air clean-up apparatus.
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