Many key technologies, including structural dynamics, aerodynamics and large payload fairing, have been developed and used.

它的研制成功地解决了一系列重要技术问题，如结构动力学、空气动力学和大型整流罩等。

youdao

Many key technologies, including structural dynamics, aerodynamics and large payload fairing, have been developed and used.

它的研制成功地解决了一系列重要技术问题，如结构动力学、空气动力学和大型整流罩等。

youdao