办事指南

Blown away

点击量:   时间:2019-03-07 03:07:01

Sanyo Electric claims that its new vacuum cleaner can get the most stubborn dust out of carpets—by sucking and blowing at the same time. Air that would otherwise be forced from the cleaner’s exhaust is redirected to the brush, where it dislodges dirt from carpet fibres. By blasting the dirt free before it is sucked up,