“动法”造句

对于裂纹扩展问题, 提出了一种高效的半解析矩阵摄动法.
When crack expanding problem is studied, a high efficiency semi - analytical matrix perturbation method is put forward.

本文用能量状态近似法和奇异摄动法两件方法讨论了最优飞行 剖面 的生成.
In this paper, two method, energy stats method ( EM ) and singular perturbation method ( SPT ) , for g ( ? )

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