The string refers to a specific digital release of James Cameron's 2009 film Avatar . Each part of this label provides technical details about the video file:
Because this is the , standard subtitles for the original theatrical version will not work. They will quickly fall out of sync because the ECE version is approximately 178 minutes long, whereas the theatrical version is only 162 minutes. subtitle Avatar.ECE.2009.720p.BrRip.x264.bitlok...
This is likely a "release tag" or the username of the individual or group who encoded and uploaded this specific version of the movie. Subtitle Compatibility The string refers to a specific digital release
This is the definitive "longest" version of the movie. It includes 16 minutes of additional footage not seen in theaters, such as an opening sequence on Earth and a scene involving a massacre at a Na'vi school. This is likely a "release tag" or the