Complex sentence: In 1945, Indonesian guerillas captured numerous ex-Japanese air bases (several numbers of D3A "Val" captured by Indonesian guerillas) including "Bugis" Air Base in Malang (repatriated 18 September 1945).
Split into simpler sentences: In 1945, Indonesian guerillas captured numerous ex-Japanese air bases. Several numbers of D3A "Val" were captured by Indonesian guerillas, including at "Bugis" Air Base in Malang (repatriated 18 September 1945).