The EJB proxy approach described in this article is best used when you need a lightweight, low-cost solution for sandbox, test, or proof-of-concept situations.

本文中所述的EJB代理方法最适合用于需要轻量级低成本解决方案来满足沙箱、测试或概念验证需求的情况。

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I use a dynamo to save the cost of batteries to both my pocket and the planet, and puncture-proof tyres to make sure I'll never need disposable repair kits again.

我用了一个发电机，省下了我的兜里买电池的钱，备上防穿刺的轮胎来确保我不再需要一次性修理工具。

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Use cases to proof that the cost accumulative curve technique and network optimize technique can be applied to manufacture phase of air-preheater to control the cost.

以案例证明了在预热器制造环节中是可以应用成本累计曲线法和项目网络优化技术来控制产品制造成本的。

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Surrey County Council said the "pothole proof" roads came with a 10-year warranty which would see the contractor covering the cost of any repairs.

BBC: Pothole

The business case for diversity is strong, and numerous studies on the cost and effectiveness of diversity or why gender diversity is a corporate performance driver list plenty of proof points.

FORBES: To Hire or Fire, that is the Question

The explosions and the near-panic in Japan offer proof that "low-cost nuclear reactors are not the future", according to Anne Lauvergeon, chief executive of nuclear reactor maker Areva, who was interviewed by the television channel France 2.

BBC: Will Japanese crisis curb the rise of nuclear power?