A liquid injecting head includes a first supply member and a second supply member in which the liquid supplying path is formed and a filter that is pinched by the first supply member and the second supply member and is disposed in correspondence with the liquid supplying path. The turbocharger comprises a turbine, a compressor which has a diffuser, and a bearing housing which is arranged between the turbine and the compressor and which has the bearing housing cover. The system uses a computer with means for connecting to the Internet, a user identification input and a user verification protocol, a storage medium containing demographic and geographic information about the consumer, electronic coupons, and searching, selection and redemption histories of the consumer. The intermediate barrel is crimped onto an insulating cover in an intermediate region between the end of the conductor of the first electric wire and a water-proofing plug.