Limit control system of expanding double-cross is a new control method, it changes control mode from former static state to dynamic one in controlling limit rate air to fuel.

双交叉限位控制系统是实现燃烧炉控制的一种新型控制方法，一改以往静态“空燃比限位”的控制方式，实现动态比率限位控制。

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He says the program can help them take control, make changes and imagine a future.

VOA: special.2009.04.27

The United States is reviewing its export control policy and is expected to announce changes to the policy in the next few months.

VOA: standard.2010.05.25

USW's contract, which expires Sept. 1, gives the union the right to reject any deal that changes control of the company.

FORBES: Magazine Article

Under the United Steelworkers' contract with Esmark, set to expire on Sept. 1, the union has the right to veto any deal that changes control of the company.

FORBES: Magazine Article

Under the United Steelworkers' contract with Esmark, which is set to expire on Sept. 1, the union has the right to veto any deal that changes control of Esmark.

FORBES: Magazine Article