Complex sentence: The helicopter was licence built by Hindustan Aeronautics Limited (HAL) in India as the Cheetah; an upgraded variant powered by the Turbomeca TM 333-2M2 engine is known as the HAL Cheetal.
Split into simpler sentences: The helicopter was licence built by Hindustan Aeronautics Limited (HAL) in India as the Cheetah. An upgraded variant using the Turbomeca TM 333-2M2 engine is known as the HAL Cheetal.