A first cam gear and a second cam gear are driven to successively realize a first phase, a second phase, and a third phase. The plurality of frangible bolts is disposed on a circle. A memory is employable for storing data that is a function of the output of the TSRO and the temperature measuring device. The method may include assigning resource vocational interests to college affiliates, events, or job opportunities. The probes are located on the rear side of the sample sheet and capable of contacting the electrodes of the sample sheet. In other words, the bending vibration of the railway car body in the vertical direction can be suppressed, and a superior riding quality is provided.