The system of because of nang cylinders is simple: fill your dispenser with heavy cream

http://suhinfo.ru/index.php/Scheduled_server_upgrade_in_progress._Operation_will_resume_later_today._Details_available_on_our_blog.

The method of through nang cylinders is straightforward: fill your dispenser with heavy cream, attach the cylinder choked with nitrous oxide, shake well, and enjoy completely whipped cream!