Complex sentence: The core of the apparatus is a 200-ton spectrometer, which has been built by MAN DWE GmbH in Deggendorf and was shipped to Karlsruhe via an 8600 km route involving the Black Sea, the Mediterranean Sea, the Atlantic Ocean and the Rhine.
Split into simpler sentences: The core of the apparatus is a 200-ton spectrometer. The spectrometer was built by MAN DWE GmbH in Deggendorf and was shipped to Karlsruhe via an 8600 km route involving the Black Sea, the Mediterranean Sea, the Atlantic Ocean and the Rhine.