: This is likely a shorthand internal code or a batch number for a specific series. While "bech" often refers to a "batch" of episodes, the "134" could represent either the specific episode number or a identifier for a specific project on their server.
: This is the file container format, which is highly compatible with almost all smartphones, PCs, and smart TVs. Recommendations for Handling the File: gateanime-com-bech-134-bd-1080fhd-mp4
: This stands for Blu-ray Disc . It means the source of this video is a retail Blu-ray, which generally offers the highest possible visual and audio quality compared to TV or web broadcasts. : This is likely a shorthand internal code
: This confirms the resolution is Full High Definition (1920x1080 pixels). gateanime-com-bech-134-bd-1080fhd-mp4