Mechanics characteristic fordeep-drawing process of panel parts is analysed by upper-bound method.
用上限法分析了覆盖件在拉深过程中的力学特征。
2
Even back then, he was a powerful speaker, drawing on his deep knowledge of the scriptures to fashion powerful arguments for our cause.
即使在那个时候，他也算得上一个有影响力的演讲者，他引经据典，为我们的事业塑造强有力的论点。
3
This time, Murray was on the verge of tears, drawingdeep breaths as he apologized for failing to end a 74-year-old drought for British men at the Grand Slam tournaments.