“動法”造句

對于裂紋擴展問題, 提出了一種高效的半解析矩陣攝動法.
When crack expanding problem is studied, a high efficiency semi - analytical matrix perturbation method is put forward.

本文用能量狀態(tài)近似法和奇異攝動法兩件方法討論了最優(yōu)飛行 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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