在破冰船推进性能方面，主要采用导管螺旋桨作为主要推进器。

In the propulsion performance of the icebreaker, mainly use the ducted propeller as the main propulsion.

youdao

在破冰船推进性能方面，主要采用导管螺旋桨作为主要推进器。

In the propulsion performance of the icebreaker, mainly use the ducted propeller as the main propulsion.

youdao