飞机燃油质量分布特性计算是一项复杂困难但又是十分重要的工作。

The calculation of mass distribution characteristics of fuel in tanks is a difficult and complicated work.

youdao

飞机燃油质量分布特性计算是一项复杂困难但又是十分重要的工作。

The calculation of mass distribution characteristics of fuel in tanks is a difficult and complicated work.

youdao