英语语法分析

Aerodynamical and mechanical constraints are considered in the problem formulation.

求优中考虑了多种气动与机械约束条件。

Wind tunnels in general are used for testing purposes and aerodynamical optimization.

译文风洞大体上讲是用来得到测试试验结果和空气动力的最佳化。

The aerodynamical noise of vacuum couch roll is the major noise source of paper machine.

真空伏辊空气动力性噪声是造纸机的主噪声源。