The song consists mostly of three to four parts: A low, one- or two-note introduction (
tsew or tew), a vigorous, sustained central part (tswYew), followed by some declining, accelerated and repetitive notes, ending--in certain regions--by a trill.
in Nanjing City also recently developed what it calls a "Buss kneader." In addition, Ruiya claims to have delivered three of its Model
TSEW 95 corotating twin-screw extruders in North America, all with an extremely long 68:1 L/D.