Stack gas energy restored interlock set plays an important role in FCCU in oil refinery. Long and failure free operation of it can ensure the safety run of FCCU.

烟气能量回收机组在炼油厂催化裂化装置中起着重要作用，机组是否能长周期安全平稳地运行关系到催化裂化装置的安全生产。

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The marriage was a failure and they both wanted to be free of it.

这段婚姻是个失败，他们俩都想从中解放出来。

《柯林斯英汉双解大词典》

An algorithm is said to be wait-free if every thread will continue to make progress in the face of arbitrary delay (or even failure) of other threads.

如果每个线程在其他线程任意延迟(或甚至失败)时都将持续进行操作，就可以说该算法是无等待的。

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But that hasn't brought more efficiency and Hales says it represents a failure of free enterprise.

NPR: In Chile, Commuters Sue City over Transit System

What started in August 2007 was not the failure of free markets but the outcome of bad government actions.

FORBES: Magazine Article

This is an abysmal failure of free market forces to converge the end price with the cost of production.

FORBES: Insane Calculation: It Costs More To Send A Text Next Door Than To Mars