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For this reason, work does not start on the User Manuals and Training Materials until code based testing is well underway.

正是基于这一原因，用户手册和培训手册等工作直到对代码的测试都差不多了的时候才能开始。

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Two examples are given in order to verify this code. The code is a useful tool for aircraft designers in selecting structural materials and designing structure of LRCS aircraft.

对两个算例进行了优化设计，所获结果合理，为隐身飞机的材料选择和结构设计提供了有用的方法。

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You can visit the site or call 1-800-CLEANUP, punch in a ZIP code and get a list of nearby collection sites for a wide range of hazardous materials.

CNN: Be your own hazmat squad