n.垂直；正直
There is uprightness inspection after the primary assemby and the final assembly of the fhree axis of evry machine to ensure tfhe uprightness between evry two axis. 每一台机器皆经初组装三轴检测，与后组装三轴检测，确保每一台机器的三轴垂直度精确。
Let integrity and uprightness distinguish all thine acts. 以正直和诚实来辨别所有的行为。
