Complex sentence: This channel has a local Mandarin Chinese edition called CCTV-9, and an international English language edition called CCTV-9 Documentary which is carried by more satellites (see box above).
Split into simpler sentences: This channel has a local Mandarin Chinese edition called CCTV-9, and an international English language edition called CCTV-9 Documentary. The English edition is carried by more satellites than the Chinese edition (see box above).