This paper includes two aspects, the research of ice-breaking ways and the propulsion performance of the rivery icebreaker.
在本次论文中主要包括两个方面，即破冰船破冰方式及推进性能的研究。
This paper includes two aspects, the research of ice-breaking ways and the propulsion performance of the rivery icebreaker.
在本次论文中主要包括两个方面，即破冰船破冰方式及推进性能的研究。
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