rotary chain造句

• In 1877, Starley developed a new vehicle he called the Coventry Rotary, which was " one of the first rotary chain drive tricycles . " Starley's inventions started a tricycling craze in Britain; by 1879, there were " twenty types of tricycles and multi-wheel cycles . . . produced in Coventry, England, and by 1884, there were over 120 different models produced by 20 manufacturers . " The first front steering tricycle was manufactured in 1881 by The Leicester Safety Tricycle Company of Leicester, England, which was brought to the market in 1882 costing ?8.