Technical drawings - simplified representation of the assemby of parts with fasteners - general principles 技术图纸.用紧固件连接的零件组配的简化表示法.一般原则
2.
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。
