The pressure valve is going to be released, and for the first time they are going to see a glimmer of hope for their future.

压力的阀门即将松开，而他们将首度看见未来希望的曙光。

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This time, he turns his attention to an old crusty pipe protruding from the bottom of the wall. He grabs the wheel valve on the pipe and turns it with some effort.

这次，他的注意力集中在墙底部的一条陈旧的带有硬壳的管道，他抓住管道上的轮形阀门，很费力的将阀门扭开。

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And now the engineer pulled out the throttle-valve to make up for lost time, and the clatter of the train faded into a distant roar, and its lights began to twinkle into indistinctness.

引擎的节流阀被打开了，火车提速来弥补落下的时间。 铁轨的咔哒声渐行渐远，最后一点光线闪闪烁烁地消失在远处。

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We've known for some time now that Valve was working on virtual reality support for its perpetually updated free-to-play shooter, Team Fortress 2.

ENGADGET

Proper metrics such as the amount of time it takes to identify a problem and to close a valve are essential.

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That of course has Half-Life 3 conspiracy theorists excited, though it would seem unlikely Valve would use GI to announce what is probably the most anticipated game of all time.

FORBES: Connect