Two nodes where chosen here to make the wiring a little cleaner and demonstrate the use of two control nodes for a single notification node.

此处选择的两个节点可让连接变得更为清楚，并演示了如何为一个通知节点使用两个控制节点。

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Similarity between two control systems is described.

描述了两个控制系统间的相似性概念。

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The two control methods were worth applying in the industry.

这两个控制方法在工业化生产中有很大的应用价值。

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The Centers for Disease Control and Prevention reports more than twenty-two million people suffer from asthma in the United Sates.

VOA: special.2009.07.28

The president gave the pro-slavery governor of Kansas control of troops at two army bases in the territory.

VOA: special.2009.05.07

The researchers looked at the connections in two areas of the brain that control language and social behavior.

VOA: special.2010.12.21

Between them, these two control most of the local television stations, which would be forbidden under American antitrust rules, and which prevents any serious competitor arising.

ECONOMIST: Mexico

At the moment, the two control only 201 of parliament's 550 seats, and opinion polls suggest it may be hard for them to hold on even to that many.

ECONOMIST: Turkey

Two control lines, generally 60 to 90 feet long, lead from the sides of the kite down to a padded bar about twice the length of a water-ski towrope handle.

FORBES: Hook In and Hold On