它的外型类似于离心风机，除了主要的风机部件外，还有其独特的锥形滤网、集灰罩和集尘袋。

Besides the element parts of a fan, it specially has a cone filtering net, a dust collecting cover and a dust collecting bag.

youdao

它的外型类似于离心风机，除了主要的风机部件外，还有其独特的锥形滤网、集灰罩和集尘袋。

Its outline looks like a centrifugal fan. Besides the element parts of a fan, it specially has a cone filtering net, a dust collecting cover and a dust collecting bag.

youdao

它的外型类似于离心风机，除了主要的风机部件外，还有其独特的锥形滤网、集灰罩和集尘袋。

Its outline looks like a centrifugal fan. Besides the element parts of a fan, it specially has a cone filtering net, a dust collecting cover and a dust collecting bag.

youdao