Greg Farris
November 30th 06, 07:25 PM
In article >,
says...
>
>Are the added engineering/manufacturing/maintenance issues for
>contra-rotating props that great?
>
You have essentially answered your own question!
GF
says...
>
>Are the added engineering/manufacturing/maintenance issues for
>contra-rotating props that great?
>
You have essentially answered your own question!
GF