Complex sentence: The last Sturgeon was redone as a prototype for a proposed anti-submarine aircraft, powered by two Mamba AS Ma3 turboprops of 1147 hp (1100 kW) driving two four-bladed propellers.
Split into simpler sentences: The last Sturgeon was redone as a prototype for a proposed anti-submarine aircraft. Powered by two Mamba AS Ma3 turboprops of 1147 hp (1100 kW) driving two four-bladed propellers.