... low tin bronze || 低锡青铜 low trajectory || 低伸弹道，平直弹道 low truck crane || 车辆式起重机，轮胎起重机 ...
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ultra-low trajectory 超低飞行轨道
low trajectory test 低弹道试验
low-thrust trajectory 小推力转移轨道
The low-energy lunar landing trajectory design using the invariant manifolds of restricted three body problem is studied.
研究了基于三体问题的不变流形设计低成本登月轨道的问题。
The analysis solution of outer trajectory about low speed and flat trajectory is deduced out.
推导出了计算低速低伸外弹道的解析式。
In this dissertation, low energy trajectory design and optimization for collinear libration point missions is studied.
本文对共线平动点任务节能轨道设计与优化进行了研究。
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