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。
单词 | design development |
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原声例句
VOA Daily Standard 2018年8月合集 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。 未来世界建设 For those worried about earthquakes, seismic testing is often a key part of the design development phase, and because of the strength, stiffness, flexibility and low weight of mass timber, it can often be a better choice than traditional alternatives. 对于那些担心地震的人来说, 抗震测试通常是设计开发阶段的关键部分,而且由于大块木材的强度、刚度、柔韧性和低重量, 它通常是比传统替代品更好的选择。 |
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