Complex sentence: It was a pioneer and major developer in the industrial application of small (up to 10,000 kW) heavy duty gas turbines from the 1950s onwards introducing Dry Low Emission (DLE) combustion technology in the mid 1990s and becoming market leaders.
Split into simpler sentences: It was a pioneer and major developer in the industrial application of small (up to 10,000 kW) heavy duty gas turbines from the 1950s onwards. It introduced Dry Low Emission (DLE) combustion technology in the mid 1990s and becoming market leaders.