利用该方案，可将寻北仪和方位水平仪较好地结合在一起，可适用于各种陆用战车和导弹发射车，具有较高的实用价值。
The north-seeking instrument can be well integrated with the bearing and attitude to serve all army chariot and missile launch system with its high practical value.
弹道导弹初步设计的主要任务就是寻优选择导弹的设计参数，从而使导弹满足战术指标和限制条件。
The main task of ballistic missile design is to choose missile's design parameter to make sure that ballistic missile can satisfy tactic target and restrictive condition.
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