Complex sentence: The newer 052 ships (052B/C) use the Zorya-Mashproekt DA80/DN80 gas turbine design from the Ukraine; initial mechanical difficulties with the Ukrainian gas turbines resulted in the steam turbine versions (Type 051B and 051C) being developed in parallel.
Split into simpler sentences: The newer 052 ships (052B/C) use the Zorya-Mashproekt DA80/DN80 gas turbine design from the Ukraine. Initial mechanical difficulties with the Ukrainian gas turbines resulted in the steam turbine versions (Type 051B and 051C) being developed in parallel.