惯性定位系统，在惯性平台有三个互相垂直的轴，其中之一是“上”，使系统产生海拔为一体的输出。

Inertial positioning system, in which an inertial platform has three mutually perpendicular axes, one of which is "up", so that the system yields elevation as one of the outputs.

youdao

惯性定位系统，在惯性平台有三个互相垂直的轴，其中之一是“上”，使系统产生海拔为一体的输出。

Inertial positioning system, in which an inertial platform has three mutually perpendicular axes, one of which is "up", so that the system yields elevation as one of the outputs.

youdao