The major risks found in the Phase I conceptual design center around vehicle operations in a liquid hydrocarbon sea.
在第一阶段概念设计中主要风险的发现集中围绕着运载器在液态烃海上的操作（展开） 。
In order to evaluate the performance of wheeled amphibious vehicle during its design phase, numerical simulation was taken to simulate the amphibious vehicle's steering in the water.
为了在设计阶段评价某轮式两栖车辆的水上性能，研究了采用数值模拟的方法对轮式两栖车水中行驶进行模拟计算的可行性。
The launch vehicle performance-calculation integrated optimization design system is very important in the phase of launch vehicle project argumentation and design.
运载火箭性能计算一体化优化设计系统在运载火箭方案论证设计阶段中有着重要的应用价值。
In order to evaluate the performance of wheeled amphibious vehicle during its design phase, numerical simulation was taken to simulate the amphibious vehicle's steering in the water.
针对两栖车辆水上行驶流场研究需求，基于计算流体动力学，对静水条件下两栖车辆的水上行驶流场进行了仿真分析。
In order to evaluate the performance of wheeled amphibious vehicle during its design phase, numerical simulation was taken to simulate the amphibious vehicle's steering in the water.
针对两栖车辆水上行驶流场研究需求，基于计算流体动力学，对静水条件下两栖车辆的水上行驶流场进行了仿真分析。
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