名词短语
中文翻译：初步轨道计算
同义词：
["initial orbital calculation例句：1. The preliminary orbit calculation is crucial for the mission's success.（初步轨道计算对于任务的成功至关重要。）"]
例句：
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1. The preliminary orbit calculation is crucial for the mission's success.
初步轨道计算对于任务的成功至关重要。
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2. The team spent several weeks conducting preliminary orbit calculations before finalizing their plans.
团队在确定最终计划之前，花费了几周时间进行初步轨道计算。
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3. During the initial phase of the project, we conducted preliminary orbit calculations to understand the feasibility of our proposed solution.
项目初期，我们进行了初步轨道计算，以评估我们提议解决方案的可行性。