The team used simulation tools to show it was possible to achieve over-land flight by dramatically lowering the level of sonic booms through the use of an "inverted-V" engine-under wing configuration.
这个团队在其所设计的飞机模型中在引擎上方使用了一个“倒V字型”的结构，他们通过模拟工具展示了通过这个结构可戏剧性地减少音爆导致的噪声成为一种可能。
This paper deals with the rainfall infiltration features of several types of land use via the test of simulation rainfall.
论文通过模拟降雨试验，对几种主要土地利用类型的降雨入渗特征进行了研究。
The accurate simulation and prediction of the land utilization evolution of mine, is an important basis for determining the land use planning, land reclamation measures.
准确、可靠地模拟和预测煤矿区土地利用演化，是矿区制定土地利用规划、土地复垦措施的重要依据。
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