The approximate solutions of the mid-course trajectories for the boost-glide vehicles are investigated.
研究了助推-滑翔式弹道中段的近似解。
The trajectory was divided into boost phase and glide phase, which were optimized respectively and the optimal trajectory was obtained.
将再入航迹分为助推加速段和无动力滑翔段分别优化，从而得到优化航迹。
The auction will provide a significant boost to Glide, which provides social services to the poor and homeless in San Francisco.
这次拍卖活动所得的资金将用于资助旧金山的那些穷人和无家可归者。
The auction will provide a significant boost to Glide, which provides social services to the poor and homeless in San Francisco.
这次拍卖活动所得的资金将用于资助旧金山的那些穷人和无家可归者。
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