Through Farhad Fatkullin, the Research Institute of Applied Semiotics (IPS) of the Academy of Sciences of Tatarstan brought up the possibility of integrating the SmartCAT MT system, which they developed, with Content Translation. This is a task for exploring this proposal.
A relevant public email discussion:
https://lists.wikimedia.org/pipermail/wikimedia-ru/2019-January/005006.html