Ugly non-SEF ordering links with Joomla router

[d0ublezer0]

Example: https://www.zebra-tara.ru/catalogue/poddon/SEF_%D0%BF%D0%BE,%D1%86%D0%B5%D0%BD%D0%B0
How to change this?
i want something like
https://www.zebra-tara.ru/catalogue/poddon/byPrice

[d0ublezer0]

As I see, not only I have such problems:

[jjk]

See here: https://forum.virtuemart.net/index.php?topic=123915.0

Also line 11 in the Russian translation of the file ...\ru-RU.com_virtuemart.sef.ini looks wrong to me.
Currently it reads: COM_VIRTUEMART_SEF_BY="SEF_по"
I think it should read: COM_VIRTUEMART_SEF_BY="по" (No capital characters!)