飞球
The Flyball competition is a relay-style race. 接飞球比赛是一项接力式比赛。
Good alternatives are: agility, flyball, obedience, etc. 好的办法包括：敏捷训练、飞盘（球）、服从训练等。
The first Flyball tournament was held in 1983 in the USA. 第一届飞球比赛于1983年举办于美国.
Host several events a year and gives flyball courses. 网站简介 : A flyball
His flyball governor is undiluted informational control, one of the first non-biological circuits. 他的飞球调控器是一种原汁原味的信息控制，是最初出现的非生物的控制回路之一。
James Watt's flyball governor (1769) regulated steam flow to a steam engine to maintain constant engine speed despite a changing load. 1769年瓦特的飞球调速器,它是一种调节蒸汽流的装置,即使荷载变化仍可保持蒸汽机的转速不变。
