A circuit includes a plurality of synchronizers to adapt a signal from a first clock domain to a second clock domain. The imaging unit includes a lens that forms an image of a subject and acquires a picture image by taking the image formed by the lens. The DMES system acquires and stores all of the appropriate design, engineering, and construction expertise and information available for any building type for use in automatically assembling and coordinating the design, cost-estimating, and scheduling for a construction project. Carry straps and handles are secured to one of the tubular bodies so that it may be used as a club carry bag on the golf course. The connection channels connect the oxygen-containing gas supply passage and the oxygen-containing gas discharge passage to the oxygen-containing gas flow field.