可为固体火箭发动机喷管的设计与研究提供有效参考。
Good references for solid rocket motor nozzle design and research are provided.
同时针对土水特征曲线的影响因素展开一系列试验，探讨不同影响因素对土水特征曲线的影响，为工程实践提供有效参考。
At the same time, aiming at the influences of soil-water characteristic curve, they make a series of tests discuss the different influences, provide effective references for the practical projects.
结果表明： 计算机模拟能为工艺方案的评价和改进提供有效的参考依据。
The numerical simulation can offer more effective reference for evaluation and improvement of technological scheme.
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