A military commissariat is kind of like a big office where people work to make sure that the military has enough soldiers to keep everyone safe. The commissariat is in charge of things like recruiting new soldiers, checking to make sure that the soldiers are healthy and can do the job, and making sure that they have all the equipment they need to do their job well.
When someone wants to join the military, they go to the commissariat office to talk to someone who will help them through the process. The office will ask them lots of questions and do different tests to make sure that they are ready to become a soldier. Once everything is checked and ready to go, the new soldier will go off to boot camp to start their training.
The commissariat office also helps to take care of the soldiers who are already in the military. They make sure that they have all the supplies they need, like food and clothing, and that they are being paid the right amount. If a soldier ever gets sick or hurt, the commissariat will help get them to a doctor to help fix them up.
Overall, the military commissariat is like a big helper for the military. They work hard to make sure that everyone who wants to serve can do so, and that they have everything they need to do their job well and stay safe.