Second, on account of the block of gas channel we designed a gas channel system, through which the hydrogen can flush the gas channel after the reaction by the control of valves.

针对以前气路堵塞的问题设计并制作了气路系统，使氢气在反应后能够通过阀门控制对气路进行冲洗。

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So, what does Russia fit in all of this? It's flush with cash from its oil reserves and it is the world's second largest producer.

那么，俄罗斯呢？俄罗斯由于丰富的石油储量赚取了大量钞票，它是世界上第二大石油生产国。

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This is time for the second flush - or harvest - of tea in the region, which fetches high prices in European markets.

BBC: India tea region strike resumes

Now the world's second-largest economy, and flush with cash, China has built the world's longest high-speed rail network -- boasting more than 8, 300 kilometers (5, 100 miles) of routes -- in a few short years.

CNN: STORY HIGHLIGHTS