NASA has worked closely with the companies in the design, development and testing to ensure the systems meet the agency's safety and performance requirements.

美国宇航局已与多个公司进行了紧密合作，涉及设计、研发、测试，目的是为了确保所有系统都能满足美国宇航局对安全和性能的要求。

We basically show with engineering principles, testing and other methods to demonstrate  that the building meets the intent of the code and exceeds the performance requirements  that are outlined in the code as a minimum.

我们基本上展示了工程原理、测试和其他方法，以证明建筑物符合规范的意图并至少超出规范中列出的性能要求。