陀螺上的气泡水准仪可用以确定仪表的放置是否倾斜。

Spirit levels on the gyro may be used to determine whether the instrument has settled with a list.

youdao

陀螺上的气泡水准仪可用以确定仪表的放置是否倾斜。

Spirit levels on the gyro may be used to determine whether the instrument has settled with a list.

youdao