1. The Root Cyclone technology in Dyson vacuum cleaners separates dirt and dust from the air by centrifugal force and collecting it in a bin.
2. vacuum cleaners什么意思
2. WASHINGTON - Vacuum cleaners kill fleas just as well as any poison, surprised researchers said on Tuesday.
3. Baby strollers, musical instruments and vacuum cleaners also made the list.
4. Several rounds of basic cleaning removes stains from the surface, with the use of bottled water and tools that include hairbrushes and vacuum cleaners.