Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 16857.3-2009 |
Geometrical product specifications (GPS) - Acceptance and reverification tests for coordinate measuring machines (CMM) - Part 3: CMMs with the axis of a rotary table as the fourth axis 产品几何技术规范(GPS) 坐标测量机的验收检测和复检检测 第3部分:配置转台的轴线为第四轴的坐标测量机 |
China National Standards fourth |
English PDF |
GB/T 12898-2009 |
Specifications for the third and fourth order leveling 国家三、四等水准测量规范 |
China National Standards fourth |
English PDF |
GB/T 11324-1995 |
Performance and test methods of the fourth order digital multiplex equimpent operatingat 139264 kbit/s and using positive justification 139264kbit/s正码速调整四次群数字复用设备技术要求和测试方法 |
China National Standards fourth |
English PDF |
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