parallel import parallel importation parallel imports parallel interface parallel life parallel light parallel line parallel lines parallel lives parallel longitudinal parallel manner parallel market parallel markets parallel meetings parallel mode parallel north parallel operation parallel output parallel outputs parallel park parallel parking parallel passage parallel passages parallel path parallel paths parallel planes parallel plate parallel plates parallel port parallel ports parallel process parallel processes parallel processing parallel processors parallel program parallel programming parallel programs parallel projection parallel rails parallel realities parallel reality parallel relation parallel relationship parallel resonant parallel rows parallel runways parallel sections parallel sequencing parallel series parallel session parallel sessions parallel shaft parallel side parallel sides parallel slalom parallel space parallel stop parallel stories parallel straight parallel strands parallel streams parallel street parallel strips parallel structure parallel structures parallel support parallel surfaces parallel synthesis parallel system parallel systems parallel to axis parallel to each other parallel to it parallel to one parallel to the axis parallel to the base parallel to the blade parallel to the coast parallel to the direction parallel to the floor parallel to the front parallel to the ground parallel to the line parallel to the longitudinal parallel to the longitudinal axis parallel to the main parallel to the optical axis parallel to the plane parallel to the river parallel to the side parallel to the surface parallel to the wall parallel track parallel tracks parallel trade parallel transport parallel tubes parallel twin parallel type