Complex sentence: With the increased load, it was decided that the extra take-off performance conferred by a four-bladed propeller was an advantage; this led to the adoption of a four-blade propeller unit (de Havilland or Rotol) from early 1944.
Split into simpler sentences: With the increased load, it was decided that the extra take-off performance conferred by a four-bladed propeller was an advantage. This led to the adoption of a four-bladed propeller unit (de Havilland or Rotol) from early 1944.