For the needs of lunar soft-landing simulation system, using the com component technology, the paper designs the lunar soft-landing architecture based on HLA.
针对月球软着陆仿真任务的需求，采用COM组件技术，设计基于HLA的月球软着陆仿真系统的体系结构。
Neil Armstrong in a training simulation preparing for the lunar landing.
尼尔·阿姆斯特朗(Neil Armstrong)正在进行模拟训练，为登月做准备。
The simulation model for landing process of a helicopter with rotator self-rotating is built with the proposed method. The whole model and model tuning method are also given.
应用该方法建立了直升机旋翼自转着陆过程的仿真模型，给出了全量模型和模型调整过程。
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