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vacuum

vacuum cleaner的意思是真空吸尘器。vacuum cleaner的例句Design Calculation of Electric Blower Fan System in Vacuum Cleaner(吸尘器电风机系统的设计计算)。

vacuum cleaner的例句There are basically three types of vacuum cleaner(真空吸尘器基本上有三类);This vacuum cleaner will not fall into the wrong hands(这个吸尘器没有落入坏人的手中)。

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