例句 /

Easily portable backpack vacuum cleaner with patented carrier frame for convenient and fatigue-free operation even on narrow cleaning sites such as scaffoldings, ladders, ropes, narrow paths in cinemas, theatres, trains, busses and airplanes etc.

Easily portable backpack vacuum cleaner with patented carrier frame for convenient and fatigue-free operation even on narrow cleaning sites such as scaffoldings, ladders, ropes, narrow paths in cinemas, theatres, trains, busses and airplanes etc.

轻巧的背负式真空吸尘器,其独特的机身结构设计获得专利,使用方便,操作时不易感到疲劳,常用于清洁狭窄的区域,如脚手架、梯子、绳索,以及影剧院、车厢、巴士和机舱内的狭窄通道中。