A device for damping vibrations acting on a tracked vehicle is provided, which has a front and rear track roller. The system can include a Provider Backbone Bridge interface or interfaces configured to receive a plurality of data stream types each associated with an Instance Service Identifier from a Metropolitan Area Network or public carrier Ethernet. The light emitting unit emits a green light if the coin dispensed into the coin dispensing port is a coin to be paid, and emits a red light if the dispensed coin is a rejected coin. The cleaning member may include a plurality of different sized quick-disconnect cleaning members or a quick-disconnect scraper. The comparison takes into account the formant profiles within each vocalized segment and symbolic and numeric data for other segments are obtained in the record and in the dictionary entries. The present invention provides silicon-containing particles that are used as a negative electrode active material for a nonaqueous electrolyte secondary battery and have a diffraction line with a peak at 2\u03b8=28.