For optimizing resources for a parallel data integration job, a job request is received, which specifies a parallel data integration job to deploy in a grid. When a trickplay request is received during regular multimedia playback, the appropriate frame for processing at a last processing means is determined in response to the trickplay request. A gate portion for supplying a resin material during injection molding opens at a position that corresponds to a tip face of the positioning portion. The distributed LWAs may be configured to transmit the RF signals at a desired angle from a surface of the multi-layer support structures.