An access request message transmission device for a mobile station in a CDMA communication system employing RSMA in which a base station assigns a reverse common channel in response to an access request message from the mobile station, and the mobile station transmits a message to the base station over the assigned reverse common channel. The device utilizes a hollow needle with a moving cover at one end. The identified ideas may be used to determine concepts to associate with the first electronic document and suggest those concepts for association with the first electronic document for use in a document distribution system that distributes documents based on a price parameter associated with concepts and a performance parameter. In this method, the concentration of bismuth contained in the first source gas is different from the concentration of bismuth contained in the second source gas. The golf club shaft has a shaft body, a covering film formed by chemical treatment of an outside surface and an inside surface of the shaft body, a coating film layer formed by electric painting on the covering film of at least the outside surface; and a pigment layer, in which a polarizing powder is dispersed, which is coated on the coating film layer. It is also zero when the sphere is rotated through 180\xb0 to present its opposite hemisphere which has a contrasting optical appearance, e.