Because standard JAV never uses lowercase letters as feature flags, this is almost certainly a added by a collector or uploader.
Designed for hanging or specialized parts that require specific orientation. Technical Application Manufacturers use the AAJ-012 AV D100 l 2 - g b v D
Often refers to a 12-ton hydraulic bottle jack or a specific valve series. For instance, companies like Autostop use AJ-012 for heavy-duty lifting equipment. Because standard JAV never uses lowercase letters as
Thus: is likely a rare / out‑of‑print indie JAV DVD from a small studio that did not maintain digital distribution. AAJ-012 AV D100 l 2 - g b v D
The system allows for turnkey or highly specific setups to fit various inspection applications.