: The file being from a Blu-ray source and having Chinese audio or subtitles makes it likely aimed at a specific audience, either Chinese speakers or fans of Chinese cinema.
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: This refers to the color depth. "10-bit" allows for over a billion colors, which significantly reduces "banding" in gradients (like sunsets or shadows) compared to standard 8-bit files. Sakra.2023.CHINESE.720p.10bit.BluRay.8CH.x265.H...
: The video being a BluRay rip ensures that the source material is of high quality. BluRay discs are capable of storing high-definition video and audio, making them a preferred source for video rips. : The file being from a Blu-ray source