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现在我们有再循环系统。
Now we have the recirculation system.
youdao
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强劲的冷冻系统，高转速的风量再循环系统。
Strong freezing system and air output recycling system at high speed.
youdao
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强劲的冷冻系统，高转速的风量再循环系统。
Strong freezing system and air output recycling system at high speed.
youdao