A new technique is disclosed, by which a mobile terminal after executing handover between subnets can quickly perform packet transmission to outside immediately after the handover. The invention also relates to methods and apparatuses for recycling wash solutions used in spray washing, steam cleaning or car washes using filters. The vehicle also includes a fan associated with the engine. A voice and text conversion unit converts data received from the open API communication server unit into voice andor text having a format of requested service data depending on the characteristics of the disabled person, and returns the voice andor text to the open API communication server unit. A thickness of a positive electrode layer of the positive electrode is within a range from 18 to 108 \u03bcm.