钻采工具试验井的设计中体现了“性能先进、运行可靠、操作安全和维护便捷”的原则。

The principle is advance capability and credibility function and safety operation in the design of the drill and petroleum extraction tools.

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整个钻采工具试验井建在专用实验室内，既可保证试验环境符合测试要求，又可极大的方便设备维护。

The drill and petroleum extraction tools test-well is built in room, that not only can ensure that test environment meeting the test request but also is very convenience for equipment maintenance.

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我们对超过30名的高管和经理进行了访谈，他们当中既有来自大机构，亦有出自小公司，这些组织都是利用网络2.0工具进行试验的先锋团体。

We interviewed more than 30 executives and managers in both large and small organizations that are at the forefront of experimenting with Web 2.0 tools.

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it was reversible, so you can give people money and take it away, and you could actually scale the amount of money, so it makes a very handy experimental tool.

这个过程是可逆的，这样你可以给人钱，然后拿走，而且你还可以积攒钱，这就让钱成为了一种非常有用的试验工具。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选