רוסית ⇄ אנגלית גרמנית ספרדית

на взаимовыгодных условиях מתח
כלל.	on mutually beneficial terms (Tamerlane)
.כַּלְ	on mutually advantageous terms; under mutually agreed terms
	on mutually satisfactory terms (Alexander Matytsin); on mutually rewarding terms (Alexander Matytsin); with modalities of mutual satisfaction (Briciola25); on mutually beneficial conditions (Igor Kravchenko-Berezhnoy)