The lowest end of possibility is this dismountable tank and pump unit used in the US Army FMTV trailer fleet.
6/8
I think the 7,500-gallon petroleum tank semitrailer is the most likely for that military aid line as semi-tractor connections are universal and Ukraine has access to Semi-tractors in the European Union militaries & economy to pull them.
The next several weeks will tell
7/8
...which we will see lines of them in the Ukrainian counter attack logistical trains.
Ukraine's 'big cats' will prowl on megatons of diesel fuel delivered by these trailers.
"1: Digging deep. At least 2 meters, minimum. If not 3 or 4. The problem becomes the slope of the trench. It is better to dig into a hill if possible to reduce the slope."
2/
Compare IJA Okinawa cave cover text & mortar position photo clips to this observation:
"2: Overhead cover. You must protect yourself against drones at a minimum. Protecting against artillery is likely impractical, but where possible it should be done."
As the end of this video details, the "Birds of Magyar" had a radio repeater drone right on top of that RuAF Drone unit occupied the building in order to be able to inspect its insides with an FPV drone.
It looks like the "Birds of Magyar" repeater drone was also relaying Russian drone analog video back to its drone operators.
The seamless integration of SIGINT within drone unit ops, without reference to any other organization, or higher command, is not Western practice with drones.
2/
In the US Army, SIGINT & Jamming belong to one Military Intelligence.
Drones belong, based on size, too the following: 1. The Division aviation brigade (Group 4 - MQ-1C Grey Eagle) 2. The Brigade combat team (Group 3 - RQ-7 Shadow) and, 3. Battalion & below (Group 1 - RQ-11B Raven)
A turtle tank is an obsolete tank without both traverse & elevation gear & a gun loader (perhaps w/o even a beach?) turned into a scrap steel MT-LB personnel carrier with a very low powered drone jammer on top.
2/
There are other, very vital, things missing from this T-62.
The copper cables for the tank intercom have been stripped while it was in storage, before refurbishment, and have not been replaced.