为了证明自己的设计有道理，安吉亚太空公司走了非同寻常的一步：在初步设计阶段，定制建设了试验性的推进系统。
To make its case, RKK Energia took the unusual step - at a preliminary design stage - of ordering the construction of an experimental propulsion system.
虹瑞公司乐意承接制造大型非标复杂环境试验设备的定制咨询服务、方案解决、设计制造。
Hongrui company will undertake manufacturing large non-standard complex environment test equipment custom consulting services, plan solution, design and manufacture.
方法：采用均匀设计与正交试验法，以外观评分和包封率评分为指标，综合分析试验结果来确定制备工艺条件。
METHODS: Taking the score of appearance and the score of drug embedding ratio as indexes, the technical conditions were determined by uniform design and orthogonal test.
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