Contra-rotating (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Contra-rotating" in English language version.

refsWebsite

Global rank English rank

1^st place

9,256^th place

8,140^th place

3,026^th place

2,399^th place

abb.com

The CRP Azipod® Propulsion Concept (PDF), ABB, 2002, archived from the original (PDF) on 2017-12-15