It is simple and convenient to reach the aim of optimization design by estimating the depth of section and controlling the relative depth of the compression zone of the members.

可简单地通过估算截面高度或控制截面相对受压区高度的方法达到优化设计的目的。

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The depth of a boat in the water, measured from the waterline to the lowest section of the keel.

帆船进入水的深度，从水平面到龙骨最低处测量。

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This article forgoes an in-depth definition of cloud architecture and its benefits, and instead refers to worthwhile reading in the Resources section.

本文将不对云架构的定义和其优点做深入的介绍，您可以参考参考资料部分中给出的相关阅读。

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You can always go to the BBC News website's in-depth section on pensions which also explains the state of UK pensions in graphics. and includes a video guide to the different types of pension schemes.

BBC: How to cope with financial difficulties