空气输出量;
It can provide high-pressured clean air when in need and avoid air output bottleneck.
需高压喷气清洁时更能提供高压清洁气流,避免气流瓶颈输出.
Strong freezing system and air output recycling system at high speed.
强劲的冷冻系统,高转速的风量再循环系统.
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