您要查找的是不是：
- First, right coordinate system is chosen to analyse force and torque in the bomb flying course , particle ballistics model of vertical attack face is built . 首先选取合适的坐标系分析了制导炸弹在飞行过程中所受的力和力矩，建立了纵向攻击面的质点弹道模型。
- Gives a study on travelling-charge techniques for which a classical interior ballistics model is established that can describe the gas flow and energy translation more accurately. 建立了更能反映膛内气体流动、能量转换的经典内弹道模型，并引入了包覆、钝化火药的计算方法。
- The multi phase flow interior ballistic model for grain and stick propellants are established, a practical engineering software system is completed. 建立了粒状药与管状药组成的混合装药的多相流内弹道理论模型，编制工程实用的软件系统。
- A growth shell exterior ballistic model is established according to the hypotheses and the characteristics of sufferance force. 根据假设和受力分析,建立了锚弹的外弹道模型。
- LUMPED PARAMETER INTERIOR BALLISTICS MODEL OF ELECTROTHERMAL LAUNCHING 电热发射内弹道集总参数模型
- Through analyze the fuze detection model and misstle-target relative ballistic model,this paper has researched the position and arithmetic of fuze detection point. 通过分析引信探测模型和弹目相对运动弹道模型,研究了引信探测点的位置及计算方法;
- Standing by him was a model worker. 站在他旁的是一位劳动模范。
- Making small models requires manual skill. 制作小模型要手巧。
- I think I can get that special model for you. 我想我可以为你找到那种特别的型号。
- She has been held up as a model worker. 她被推举为模范工作者。
- He showed us a model of the new office building. 他给我们看了新办公楼的模型。
- He taught Tom how to make a model airplane. 他教汤姆作模型飞机的方法。
- John is repairing his model plane at his leisure. 约翰不慌不忙地修理着他的航模。
- The old sailor chipped out a tiny model boat. 那名老水手一点儿一点儿地削出一个小船模型。
- The luxury model gives a smoother ride. 坐这种豪华型汽车感觉很平稳。
- That beautiful girl is a fashion model. 那位漂亮的女孩是一位时装模特儿。
- The new model delivers speed and fuel economy. 这种新型设计能提高速度、 节约燃料。
- He assembled the model aircraft bit by bit. 他一块一块地装配飞机模型。
- He traded in his car for a new model. 他把旧汽车折价添钱买了辆新型号的。
- A ballistics lab.ballistics experts. 弹道学实验室;弹道学专家
