The practical thrust of the rules is to create an incentive for the networks themselves.这些规定的实际目的是为网路自身创造一个动力。When you punch the fourth button, a new network will flash on the screen.如果你按下第四个按钮，萤光幕上将出现一个新的网路。They have developed marketing networks.他们已经形成了一个销售网路。