: Indicates the source material is a Blu-ray Disc , which usually means higher quality and fewer censorship bars compared to TV broadcasts.
This text appears to be a , specifically a high-definition anime episode or movie from a distribution site. gateanime-com-bech-004-bd-1080fhd-mp4
: Likely an abbreviation for the title of the anime (e.g., Bleach ). 004 : The episode number or volume number. : Indicates the source material is a Blu-ray
: The file container format, which is compatible with almost all modern devices. gateanime-com-bech-004-bd-1080fhd-mp4
: The source website or the group that encoded/uploaded the file (GateAnime).