A method for repairing a sealing segment of a gas turbine is provided. A pitch circle radius of a driven side gear of the drive mechanism is continuously and progressively increased from a maximum cooling position side part to a maximum heating position side part. The apparatus is also capable of visually recording fracture phenomena. At least a pair of cantilevered push fingers formed on two adjacent walls for pushing the integrated circuit module toward opposing walls. The light aromatics stream comprises one or more light aromatics having a ratio of methylaromatic available position that is lower than a ratio of methylaromatic available position for the hydrotreated stream.